Integer Profile

1,201,655

5 × 7 × 13 × 19 × 139

Prime factors, divisor sums, positional representations and sequence properties for 1,201,655. The prime factorization is 5 × 7 × 13 × 19 × 139.

Number of positive divisors: 32. Showing the recorded part of the sequence: 191.

DeficientOddComposite

Arithmetic properties

Positive divisors: 32
Divisor sum: 1,881,600
Proper-divisor sum: 679,945
Digit sum: 20
Digital root: 2

Number bases

Decimal: 1201655
Binary: 100100101010111110111 (21 bits)
Octal: 0o4452767
Hexadecimal: 0x1255F7

Divisor catalog (32)

1571319356591951331392474556656959731,2351,7291,8072,6414,8658,6459,03512,64913,20518,48734,33363,24592,435171,665240,3311,201,655

Showing 32 of 32.

Collatz trajectory (191 steps)

Even: n → n/2; Odd: n → 3n + 1

1,201,6553,604,9661,802,4835,407,4502,703,7258,111,1764,055,5882,027,7941,013,8973,041,6921,520,846760,4232,281,2701,140,6353,421,9061,710,9535,132,8602,566,4301,283,2153,849,6461,924,8235,774,4702,887,2358,661,7064,330,85312,992,5606,496,2803,248,1401,624,070812,0352,436,1061,218,0533,654,1601,827,080913,540456,770228,385685,156342,578171,289513,868256,934128,467385,402192,701578,104289,052144,52672,263216,790108,395325,186162,593487,780243,890121,945365,836182,91891,459274,378

Showing 60 of 60.

Prime factorization

Factorization: 5 × 7 × 13 × 19 × 139
Distinct prime factors: 5
Perfect square: No
Parity: Odd