Integer Profile
135,728
2^4 × 17 × 499
Prime factors, divisor sums, positional representations and sequence properties for 135,728. The prime factorization is 2^4 × 17 × 499.
Number of positive divisors: 20. Showing the recorded part of the sequence: 113.
Arithmetic properties
- Positive divisors
- 20
- Divisor sum
- 279,000
- Proper-divisor sum
- 143,272
- Digit sum
- 26
- Digital root
- 8
Number bases
- Decimal
- 135728
- Binary
- 100001001000110000 (18 bits)
- Octal
- 0o411060
- Hexadecimal
- 0x21230
Divisor catalog (20)
1248161734681362724999981,9963,9927,9848,48316,96633,93267,864135,728
Showing 20 of 20.
Collatz trajectory (113 steps)
Even: n → n/2; Odd: n → 3n + 1
135,72867,86433,93216,9668,48325,45012,72538,17619,0889,5444,7722,3861,1933,5801,7908952,6861,3434,0302,0156,0463,0239,0704,53513,6066,80320,41010,20530,61615,3087,6543,82711,4825,74117,2248,6124,3062,1536,4603,2301,6154,8462,4237,2703,63510,9065,45316,3608,1804,0902,0456,1363,0681,5347672,3021,1513,4541,7275,182
Showing 60 of 60.
Prime factorization
- Factorization
- 2^4 × 17 × 499
- Distinct prime factors
- 3
- Perfect square
- No
- Parity
- Even
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