Integer Profile

2,643,620

2^2 × 5 × 7 × 23 × 821

Prime factors, divisor sums, positional representations and sequence properties for 2,643,620. The prime factorization is 2^2 × 5 × 7 × 23 × 821.

Number of positive divisors: 48. Showing the recorded part of the sequence: 125.

AbundantEvenComposite

Prime factorization

Factorization: 2^2 × 5 × 7 × 23 × 821
Distinct prime factors: 5
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 48
Divisor sum: 6,628,608
Proper-divisor sum: 3,984,988
Digit sum: 23
Digital root: 5

Number bases

Decimal: 2643620
Binary: 1010000101011010100100 (22 bits)
Octal: 0o12053244
Hexadecimal: 0x2856A4

Divisor catalog (48)

124571014202328354670921151401612303224606448058211,6101,6423,2203,2844,1055,7478,21011,49416,42018,88322,98828,73537,76657,47075,53294,415114,940132,181188,830264,362377,660528,724660,9051,321,8102,643,620

Showing 48 of 48.

Collatz trajectory (125 steps)

Even: n → n/2; Odd: n → 3n + 1

2,643,6201,321,810660,9051,982,716991,358495,6791,487,038743,5192,230,5581,115,2793,345,8381,672,9195,018,7582,509,3797,528,1383,764,06911,292,2085,646,1042,823,0521,411,526705,7632,117,2901,058,6453,175,9361,587,968793,984396,992198,49699,24849,62424,81212,4066,20318,6109,30527,91613,9586,97920,93810,46931,40815,7047,8523,9261,9635,8902,9458,8364,4182,2096,6283,3141,6574,9722,4861,2433,7301,8655,5962,798

Showing 60 of 60.