Integer Profile
427,820
2^2 × 5 × 21391
Prime factors, divisor sums, positional representations and sequence properties for 427,820. The prime factorization is 2^2 × 5 × 21391.
Number of positive divisors: 12. Showing the recorded part of the sequence: 99.
Arithmetic properties
- Positive divisors
- 12
- Divisor sum
- 898,464
- Proper-divisor sum
- 470,644
- Digit sum
- 23
- Digital root
- 5
Number bases
- Decimal
- 427820
- Binary
- 1101000011100101100 (19 bits)
- Octal
- 0o1503454
- Hexadecimal
- 0x6872C
Divisor catalog (12)
1245102021,39142,78285,564106,955213,910427,820
Showing 12 of 12.
Collatz trajectory (99 steps)
Even: n → n/2; Odd: n → 3n + 1
427,820213,910106,955320,866160,433481,300240,650120,325360,976180,48890,24445,12222,56167,68433,84216,92150,76425,38212,69138,07419,03757,11228,55614,2787,13921,41810,70932,12816,0648,0324,0162,0081,0045022517543771,1325662838504251,2766383199584791,4387192,1581,0793,2381,6194,8582,4297,2883,6441,8229112,734
Showing 60 of 60.
Prime factorization
- Factorization
- 2^2 × 5 × 21391
- Distinct prime factors
- 3
- Perfect square
- No
- Parity
- Even
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