Integer Profile

1,644,132

2^2 × 3 × 7 × 23^2 × 37

Prime factors, divisor sums, positional representations and sequence properties for 1,644,132. The prime factorization is 2^2 × 3 × 7 × 23^2 × 37.

Number of positive divisors: 72. Collatz steps to reach 1: 57.

AbundantEvenComposite

Divisor catalog (72)

1234671214212328374246697484921111381481612222592763224444835185296447778519661,0361,0581,5541,5871,7021,9322,1162,5533,1083,1743,4043,7035,1065,9576,3487,40610,21211,10911,91414,81217,87119,57322,21823,82835,74239,146

Showing 60 of 72.

Collatz trajectory (57 steps)

Even: n → n/2; Odd: n → 3n + 1

1,644,132822,066411,0331,233,100616,550308,275924,826462,4131,387,240693,620346,810173,405520,216260,108130,05465,027195,08297,541292,624146,31273,15636,57818,28954,86827,43413,71741,15220,57610,2885,1442,5721,2866431,9309652,8961,4487243621815442721366834175226134020105168421

Showing 58 of 58.

Prime factorization

Factorization: 2^2 × 3 × 7 × 23^2 × 37
Distinct prime factors: 5
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 72
Divisor sum: 4,707,136
Proper-divisor sum: 3,063,004
Digit sum: 21
Digital root: 3

Number bases

Decimal: 1644132
Binary: 110010001011001100100 (21 bits)
Octal: 0o6213144
Hexadecimal: 0x191664