Integer Profile

7,420,921

7420921

Prime factors, divisor sums, positional representations and sequence properties for 7,420,921. The prime factorization is 7420921.

Number of positive divisors: 2. Showing the recorded part of the sequence: 204.

DeficientOddPrime

Prime factorization

Factorization: 7420921
Distinct prime factors: 1
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 2
Divisor sum: 7,420,922
Proper-divisor sum: 1
Digit sum: 25
Digital root: 7

Number bases

Decimal: 7420921
Binary: 11100010011101111111001 (23 bits)
Octal: 0o34235771
Hexadecimal: 0x713BF9

Divisor catalog (2)

17,420,921

Showing 2 of 2.

Collatz trajectory (204 steps)

Even: n → n/2; Odd: n → 3n + 1

7,420,92122,262,76411,131,3825,565,69116,697,0748,348,53725,045,61212,522,8066,261,40318,784,2109,392,10528,176,31614,088,1587,044,07921,132,23810,566,11931,698,35815,849,17947,547,53823,773,76971,321,30835,660,65417,830,32753,490,98226,745,49180,236,47440,118,237120,354,71260,177,35630,088,67815,044,33945,133,01822,566,50967,699,52833,849,76416,924,8828,462,44125,387,32412,693,6626,346,83119,040,4949,520,24728,560,74214,280,37142,841,11421,420,55764,261,67232,130,83616,065,4188,032,70924,098,12812,049,0646,024,5323,012,2661,506,1334,518,4002,259,2001,129,600564,800282,400

Showing 60 of 60.