Integer Profile
663,741
3^3 × 13 × 31 × 61
Prime factors, divisor sums, positional representations and sequence properties for 663,741. The prime factorization is 3^3 × 13 × 31 × 61.
Number of positive divisors: 32. Showing the recorded part of the sequence: 66.
Divisor catalog (32)
1391327313961931171832793514035497938371,2091,6471,8912,3793,6275,6737,13710,88117,01921,41124,58351,05773,749221,247663,741
Showing 32 of 32.
Collatz trajectory (66 steps)
Even: n → n/2; Odd: n → 3n + 1
663,7411,991,224995,612497,806248,903746,710373,3551,120,066560,0331,680,100840,050420,0251,260,076630,038315,019945,058472,5291,417,588708,794354,3971,063,192531,596265,798132,899398,698199,349598,048299,024149,51274,75637,37818,68956,06828,03414,01742,05221,02610,51331,54015,7707,88523,65611,8285,9142,9578,8724,4362,2181,1093,3281,6648324162081045226134020
Showing 60 of 60.
Prime factorization
- Factorization
- 3^3 × 13 × 31 × 61
- Distinct prime factors
- 4
- Perfect square
- No
- Parity
- Odd
Arithmetic properties
- Positive divisors
- 32
- Divisor sum
- 1,111,040
- Proper-divisor sum
- 447,299
- Digit sum
- 27
- Digital root
- 9
Number bases
- Decimal
- 663741
- Binary
- 10100010000010111101 (20 bits)
- Octal
- 0o2420275
- Hexadecimal
- 0xA20BD
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