Integer Profile

2,421,785

5 × 23 × 21059

Prime factors, divisor sums, positional representations and sequence properties for 2,421,785. The prime factorization is 5 × 23 × 21059.

Number of positive divisors: 8. Showing the recorded part of the sequence: 117.

DeficientOddComposite

Arithmetic properties

Positive divisors: 8
Divisor sum: 3,032,640
Proper-divisor sum: 610,855
Digit sum: 29
Digital root: 2

Number bases

Decimal: 2421785
Binary: 1001001111010000011001 (22 bits)
Octal: 0o11172031
Hexadecimal: 0x24F419

Divisor catalog (8)

152311521,059105,295484,3572,421,785

Showing 8 of 8.

Collatz trajectory (117 steps)

Even: n → n/2; Odd: n → 3n + 1

2,421,7857,265,3563,632,6781,816,3395,449,0182,724,5098,173,5284,086,7642,043,3821,021,6913,065,0741,532,5374,597,6122,298,8061,149,4033,448,2101,724,1055,172,3162,586,1581,293,0793,879,2381,939,6195,818,8582,909,4298,728,2884,364,1442,182,0721,091,036545,518272,759818,278409,1391,227,418613,7091,841,128920,564460,282230,141690,424345,212172,60686,303258,910129,455388,366194,183582,550291,275873,826436,9131,310,740655,370327,685983,056491,528245,764122,88261,441184,32492,162

Showing 60 of 60.

Prime factorization

Factorization: 5 × 23 × 21059
Distinct prime factors: 3
Perfect square: No
Parity: Odd