Integer Profile
420,355
5 × 13 × 29 × 223
Prime factors, divisor sums, positional representations and sequence properties for 420,355. The prime factorization is 5 × 13 × 29 × 223.
Number of positive divisors: 16. Showing the recorded part of the sequence: 81.
Prime factorization
- Factorization
- 5 × 13 × 29 × 223
- Distinct prime factors
- 4
- Perfect square
- No
- Parity
- Odd
Arithmetic properties
- Positive divisors
- 16
- Divisor sum
- 564,480
- Proper-divisor sum
- 144,125
- Digit sum
- 19
- Digital root
- 1
Number bases
- Decimal
- 420355
- Binary
- 1100110101000000011 (19 bits)
- Octal
- 0o1465003
- Hexadecimal
- 0x66A03
Divisor catalog (16)
151329651452233771,1151,8852,8996,46714,49532,33584,071420,355
Showing 16 of 16.
Collatz trajectory (81 steps)
Even: n → n/2; Odd: n → 3n + 1
420,3551,261,066630,5331,891,600945,800472,900236,450118,225354,676177,33888,669266,008133,00466,50233,25199,75449,877149,63274,81637,40818,7049,3524,6762,3381,1693,5081,7548772,6321,3166583299884942477423711,1145571,67283641820962831415747223611859178892681346720210130415276
Showing 60 of 60.
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