Integer Profile
181,138
2 × 41 × 47^2
Prime factors, divisor sums, positional representations and sequence properties for 181,138. The prime factorization is 2 × 41 × 47^2.
Number of positive divisors: 12. Showing the recorded part of the sequence: 116.
Prime factorization
- Factorization
- 2 × 41 × 47^2
- Distinct prime factors
- 3
- Perfect square
- No
- Parity
- Even
Arithmetic properties
- Positive divisors
- 12
- Divisor sum
- 284,382
- Proper-divisor sum
- 103,244
- Digit sum
- 22
- Digital root
- 4
Number bases
- Decimal
- 181138
- Binary
- 101100001110010010 (18 bits)
- Octal
- 0o541622
- Hexadecimal
- 0x2C392
Divisor catalog (12)
12414782941,9272,2093,8544,41890,569181,138
Showing 12 of 12.
Collatz trajectory (116 steps)
Even: n → n/2; Odd: n → 3n + 1
181,13890,569271,708135,85467,927203,782101,891305,674152,837458,512229,256114,62857,31428,65785,97242,98621,49364,48032,24016,1208,0604,0302,0156,0463,0239,0704,53513,6066,80320,41010,20530,61615,3087,6543,82711,4825,74117,2248,6124,3062,1536,4603,2301,6154,8462,4237,2703,63510,9065,45316,3608,1804,0902,0456,1363,0681,5347672,3021,151
Showing 60 of 60.
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