Integer Profile
243,138
2 × 3 × 7^2 × 827
Prime factors, divisor sums, positional representations and sequence properties for 243,138. The prime factorization is 2 × 3 × 7^2 × 827.
Number of positive divisors: 24. Showing the recorded part of the sequence: 181.
Prime factorization
- Factorization
- 2 × 3 × 7^2 × 827
- Distinct prime factors
- 4
- Perfect square
- No
- Parity
- Even
Arithmetic properties
- Positive divisors
- 24
- Divisor sum
- 566,352
- Proper-divisor sum
- 323,214
- Digit sum
- 21
- Digital root
- 3
Number bases
- Decimal
- 243138
- Binary
- 111011010111000010 (18 bits)
- Octal
- 0o732702
- Hexadecimal
- 0x3B5C2
Divisor catalog (24)
1236714214249981472948271,6542,4814,9625,78911,57817,36734,73440,52381,046121,569243,138
Showing 24 of 24.
Collatz trajectory (181 steps)
Even: n → n/2; Odd: n → 3n + 1
243,138121,569364,708182,35491,177273,532136,76668,383205,150102,575307,726153,863461,590230,795692,386346,1931,038,580519,290259,645778,936389,468194,73497,367292,102146,051438,154219,077657,232328,616164,30882,15441,077123,23261,61630,80815,4047,7023,85111,5545,77717,3328,6664,33313,0006,5003,2501,6254,8762,4381,2193,6581,8295,4882,7441,3726863431,0305151,546
Showing 60 of 60.
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