Integer Profile

2,195,820

2^2 × 3^2 × 5 × 11 × 1109

Prime factors, divisor sums, positional representations and sequence properties for 2,195,820. The prime factorization is 2^2 × 3^2 × 5 × 11 × 1109.

Number of positive divisors: 72. Showing the recorded part of the sequence: 148.

AbundantEvenComposite

Collatz trajectory (148 steps)

Even: n → n/2; Odd: n → 3n + 1

2,195,8201,097,910548,9551,646,866823,4332,470,3001,235,150617,5751,852,726926,3632,779,0901,389,5454,168,6362,084,3181,042,1593,126,4781,563,2394,689,7182,344,8597,034,5783,517,28910,551,8685,275,9342,637,9677,913,9023,956,95111,870,8545,935,42717,806,2828,903,14126,709,42413,354,7126,677,3563,338,6781,669,3395,008,0182,504,0097,512,0283,756,0141,878,0075,634,0222,817,0118,451,0344,225,51712,676,5526,338,2763,169,1381,584,5694,753,7082,376,8541,188,4273,565,2821,782,6415,347,9242,673,9621,336,9814,010,9442,005,4721,002,736501,368

Showing 60 of 60.

Prime factorization

Factorization: 2^2 × 3^2 × 5 × 11 × 1109
Distinct prime factors: 5
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 72
Divisor sum: 7,272,720
Proper-divisor sum: 5,076,900
Digit sum: 27
Digital root: 9

Number bases

Decimal: 2195820
Binary: 1000011000000101101100 (22 bits)
Octal: 0o10300554
Hexadecimal: 0x21816C

Divisor catalog (72)

123456910111215182022303336444555606690991101321651801982203303964956609901,1091,9802,2183,3274,4365,5456,6549,98111,09012,19913,30816,63519,96222,18024,39833,27036,59739,92448,79649,90560,99566,54073,19499,810109,791

Showing 60 of 72.