Integer Profile
131,620
2^2 × 5 × 6581
Prime factors, divisor sums, positional representations and sequence properties for 131,620. The prime factorization is 2^2 × 5 × 6581.
Number of positive divisors: 12. Showing the recorded part of the sequence: 193.
Collatz trajectory (193 steps)
Even: n → n/2; Odd: n → 3n + 1
131,62065,81032,90598,71649,35824,67974,03837,019111,05855,529166,58883,29441,647124,94262,471187,41493,707281,122140,561421,684210,842105,421316,264158,13279,06639,533118,60059,30029,65014,82544,47622,23811,11933,35816,67950,03825,01975,05837,529112,58856,29428,14784,44242,221126,66463,33231,66615,83347,50023,75011,87535,62617,81353,44026,72013,3606,6803,3401,670835
Showing 60 of 60.
Prime factorization
- Factorization
- 2^2 × 5 × 6581
- Distinct prime factors
- 3
- Perfect square
- No
- Parity
- Even
Arithmetic properties
- Positive divisors
- 12
- Divisor sum
- 276,444
- Proper-divisor sum
- 144,824
- Digit sum
- 13
- Digital root
- 4
Number bases
- Decimal
- 131620
- Binary
- 100000001000100100 (18 bits)
- Octal
- 0o401044
- Hexadecimal
- 0x20224
Divisor catalog (12)
124510206,58113,16226,32432,90565,810131,620
Showing 12 of 12.
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