Integer Profile

387,751

7 × 13 × 4261

Prime factors, divisor sums, positional representations and sequence properties for 387,751. The prime factorization is 7 × 13 × 4261.

Number of positive divisors: 8. Showing the recorded part of the sequence: 161.

DeficientOddComposite

Collatz trajectory (161 steps)

Even: n → n/2; Odd: n → 3n + 1

387,7511,163,254581,6271,744,882872,4412,617,3241,308,662654,3311,962,994981,4972,944,4921,472,246736,1232,208,3701,104,1853,312,5561,656,278828,1392,484,4181,242,2093,726,6281,863,314931,6572,794,9721,397,486698,7432,096,2301,048,1153,144,3461,572,1734,716,5202,358,2601,179,130589,5651,768,696884,348442,174221,087663,262331,631994,894497,4471,492,342746,1712,238,5141,119,2573,357,7721,678,886839,4432,518,3301,259,1653,777,4961,888,748944,374472,1871,416,562708,2812,124,8441,062,422531,211

Showing 60 of 60.

Prime factorization

Factorization: 7 × 13 × 4261
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 8
Divisor sum: 477,344
Proper-divisor sum: 89,593
Digit sum: 31
Digital root: 4

Number bases

Decimal: 387751
Binary: 1011110101010100111 (19 bits)
Octal: 0o1365247
Hexadecimal: 0x5EAA7

Divisor catalog (8)

1713914,26129,82755,393387,751

Showing 8 of 8.