Integer Profile
139,972
2^2 × 7 × 4999
Prime factors, divisor sums, positional representations and sequence properties for 139,972. The prime factorization is 2^2 × 7 × 4999.
Number of positive divisors: 12. Showing the recorded part of the sequence: 82.
Prime factorization
- Factorization
- 2^2 × 7 × 4999
- Distinct prime factors
- 3
- Perfect square
- No
- Parity
- Even
Arithmetic properties
- Positive divisors
- 12
- Divisor sum
- 280,000
- Proper-divisor sum
- 140,028
- Digit sum
- 31
- Digital root
- 4
Number bases
- Decimal
- 139972
- Binary
- 100010001011000100 (18 bits)
- Octal
- 0o421304
- Hexadecimal
- 0x222C4
Divisor catalog (12)
124714284,9999,99819,99634,99369,986139,972
Showing 12 of 12.
Collatz trajectory (82 steps)
Even: n → n/2; Odd: n → 3n + 1
139,97269,98634,993104,98052,49026,24578,73639,36819,6849,8424,92114,7647,3823,69111,0745,53716,6128,3064,15312,4606,2303,1159,3464,67314,0207,0103,50510,5165,2582,6297,8883,9441,9729864931,480740370185556278139418209628314157472236118591788926813467202101304152
Showing 60 of 60.
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