Integer Profile

1,389,648

2^4 × 3 × 13 × 17 × 131

Prime factors, divisor sums, positional representations and sequence properties for 1,389,648. The prime factorization is 2^4 × 3 × 13 × 17 × 131.

Number of positive divisors: 80. Showing the recorded part of the sequence: 168.

AbundantEvenComposite

Collatz trajectory (168 steps)

Even: n → n/2; Odd: n → 3n + 1

1,389,648694,824347,412173,70686,853260,560130,28065,14032,57016,28548,85624,42812,2146,10718,3229,16127,48413,7426,87120,61410,30730,92215,46146,38423,19211,5965,7982,8998,6984,34913,0486,5243,2621,6314,8942,4477,3423,67111,0145,50716,5228,26124,78412,3926,1963,0981,5494,6482,3241,1625811,7448724362181093281648241

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Prime factorization

Factorization: 2^4 × 3 × 13 × 17 × 131
Distinct prime factors: 5
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 80
Divisor sum: 4,124,736
Proper-divisor sum: 2,735,088
Digit sum: 39
Digital root: 3

Number bases

Decimal: 1389648
Binary: 101010011010001010000 (21 bits)
Octal: 0o5232120
Hexadecimal: 0x153450

Divisor catalog (80)

123468121316172426343948515268781021041311361562042082212622723123934084425246246637868168841,0481,3261,5721,7031,7682,0962,2272,6523,1443,4063,5364,4545,1095,3046,2886,6816,8128,90810,21810,60813,362

Showing 60 of 80.