Integer Profile

1,631,399

7 × 11 × 21187

Prime factors, divisor sums, positional representations and sequence properties for 1,631,399. The prime factorization is 7 × 11 × 21187.

Number of positive divisors: 8. Showing the recorded part of the sequence: 194.

DeficientOddComposite

Collatz trajectory (194 steps)

Even: n → n/2; Odd: n → 3n + 1

1,631,3994,894,1982,447,0997,341,2983,670,64911,011,9485,505,9742,752,9878,258,9624,129,48112,388,4446,194,2223,097,1119,291,3344,645,66713,937,0026,968,50120,905,50410,452,7525,226,3762,613,1881,306,594653,2971,959,892979,946489,9731,469,920734,960367,480183,74091,87045,935137,80668,903206,710103,355310,066155,033465,100232,550116,275348,826174,413523,240261,620130,81065,405196,21698,10849,05424,52773,58236,791110,37455,187165,56282,781248,344124,17262,086

Showing 60 of 60.

Prime factorization

Factorization: 7 × 11 × 21187
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 8
Divisor sum: 2,034,048
Proper-divisor sum: 402,649
Digit sum: 32
Digital root: 5

Number bases

Decimal: 1631399
Binary: 110001110010010100111 (21 bits)
Octal: 0o6162247
Hexadecimal: 0x18E4A7

Divisor catalog (8)

17117721,187148,309233,0571,631,399

Showing 8 of 8.