Integer Profile

1,515,220

2^2 × 5 × 7 × 79 × 137

Prime factors, divisor sums, positional representations and sequence properties for 1,515,220. The prime factorization is 2^2 × 5 × 7 × 79 × 137.

Number of positive divisors: 48. Showing the recorded part of the sequence: 181.

AbundantEvenComposite

Collatz trajectory (181 steps)

Even: n → n/2; Odd: n → 3n + 1

1,515,220757,610378,8051,136,416568,208284,104142,05271,02635,513106,54053,27026,63579,90639,953119,86059,93029,96589,89644,94822,47411,23733,71216,8568,4284,2142,1076,3223,1619,4844,7422,3717,1143,55710,6725,3362,6681,3346672,0021,0013,0041,5027512,2541,1273,3821,6915,0742,5377,6123,8061,9035,7102,8558,5664,28312,8506,42519,2769,638

Showing 60 of 60.

Prime factorization

Factorization: 2^2 × 5 × 7 × 79 × 137
Distinct prime factors: 5
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 48
Divisor sum: 3,709,440
Proper-divisor sum: 2,194,220
Digit sum: 16
Digital root: 7

Number bases

Decimal: 1515220
Binary: 101110001111011010100 (21 bits)
Octal: 0o5617324
Hexadecimal: 0x171ED4

Divisor catalog (48)

12457101420283570791371401582743163955485536857909591,1061,3701,5801,9182,2122,7402,7653,8364,7955,5309,59010,82311,06019,18021,64643,29254,11575,761108,230151,522216,460303,044378,805757,6101,515,220

Showing 48 of 48.