Integer Profile

1,290,644

2^2 × 229 × 1409

Prime factors, divisor sums, positional representations and sequence properties for 1,290,644. The prime factorization is 2^2 × 229 × 1409.

Number of positive divisors: 12. Showing the recorded part of the sequence: 124.

DeficientEvenComposite

Collatz trajectory (124 steps)

Even: n → n/2; Odd: n → 3n + 1

1,290,644645,322322,661967,984483,992241,996120,99860,499181,49890,749272,248136,12468,06234,031102,09451,047153,14276,571229,714114,857344,572172,28686,143258,430129,215387,646193,823581,470290,735872,206436,1031,308,310654,1551,962,466981,2332,943,7001,471,850735,9252,207,7761,103,888551,944275,972137,98668,993206,980103,49051,745155,23677,61838,809116,42858,21429,10787,32243,661130,98465,49232,74616,37349,120

Showing 60 of 60.

Prime factorization

Factorization: 2^2 × 229 × 1409
Distinct prime factors: 3
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 12
Divisor sum: 2,270,100
Proper-divisor sum: 979,456
Digit sum: 26
Digital root: 8

Number bases

Decimal: 1290644
Binary: 100111011000110010100 (21 bits)
Octal: 0o4730624
Hexadecimal: 0x13B194

Divisor catalog (12)

1242294589161,4092,8185,636322,661645,3221,290,644

Showing 12 of 12.