Integer Profile
139,426
2 × 7 × 23 × 433
Prime factors, divisor sums, positional representations and sequence properties for 139,426. The prime factorization is 2 × 7 × 23 × 433.
Number of positive divisors: 16. Showing the recorded part of the sequence: 144.
Number bases
- Decimal
- 139426
- Binary
- 100010000010100010 (18 bits)
- Octal
- 0o420242
- Hexadecimal
- 0x220A2
Divisor catalog (16)
1271423461613224338663,0316,0629,95919,91869,713139,426
Showing 16 of 16.
Collatz trajectory (144 steps)
Even: n → n/2; Odd: n → 3n + 1
139,42669,713209,140104,57052,285156,85678,42839,21419,60758,82229,41188,23444,117132,35266,17633,08816,5448,2724,1362,0681,0345171,5527763881949729214673220110551668325012537618894471427121410732216148424212136418291274137412206103310155
Showing 60 of 60.
Prime factorization
- Factorization
- 2 × 7 × 23 × 433
- Distinct prime factors
- 4
- Perfect square
- No
- Parity
- Even
Arithmetic properties
- Positive divisors
- 16
- Divisor sum
- 249,984
- Proper-divisor sum
- 110,558
- Digit sum
- 25
- Digital root
- 7
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