Integer Profile
621,981
3^2 × 69109
Prime factors, divisor sums, positional representations and sequence properties for 621,981. The prime factorization is 3^2 × 69109.
Number of positive divisors: 6. Showing the recorded part of the sequence: 110.
Collatz trajectory (110 steps)
Even: n → n/2; Odd: n → 3n + 1
621,9811,865,944932,972466,486233,243699,730349,8651,049,596524,798262,399787,198393,5991,180,798590,3991,771,198885,5992,656,7981,328,3993,985,1981,992,5995,977,7982,988,8998,966,6984,483,34913,450,0486,725,0243,362,5121,681,256840,628420,314210,157630,472315,236157,61878,809236,428118,21459,107177,32288,661265,984132,99266,49633,24816,6248,3124,1562,0781,0393,1181,5594,6782,3397,0183,50910,5285,2642,6321,316658
Showing 60 of 60.
Prime factorization
- Factorization
- 3^2 × 69109
- Distinct prime factors
- 2
- Perfect square
- No
- Parity
- Odd
Arithmetic properties
- Positive divisors
- 6
- Divisor sum
- 898,430
- Proper-divisor sum
- 276,449
- Digit sum
- 27
- Digital root
- 9
Number bases
- Decimal
- 621981
- Binary
- 10010111110110011101 (20 bits)
- Octal
- 0o2276635
- Hexadecimal
- 0x97D9D
Divisor catalog (6)
13969,109207,327621,981
Showing 6 of 6.
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