Integer Profile
2,149,317
3^2 × 131 × 1823
Prime factors, divisor sums, positional representations and sequence properties for 2,149,317. The prime factorization is 3^2 × 131 × 1823.
Number of positive divisors: 12. Showing the recorded part of the sequence: 73.
Collatz trajectory (73 steps)
Even: n → n/2; Odd: n → 3n + 1
2,149,3176,447,9523,223,9761,611,988805,994402,9971,208,992604,496302,248151,12475,56237,781113,34456,67228,33614,1687,0843,5421,7715,3142,6577,9723,9861,9935,9802,9901,4954,4862,2436,7303,36510,0965,0482,5241,2626311,8949472,8421,4214,2642,1321,0665331,6008004002001005025763819582988442211
Showing 60 of 60.
Prime factorization
- Factorization
- 3^2 × 131 × 1823
- Distinct prime factors
- 3
- Perfect square
- No
- Parity
- Odd
Arithmetic properties
- Positive divisors
- 12
- Divisor sum
- 3,129,984
- Proper-divisor sum
- 980,667
- Digit sum
- 27
- Digital root
- 9
Number bases
- Decimal
- 2149317
- Binary
- 1000001100101111000101 (22 bits)
- Octal
- 0o10145705
- Hexadecimal
- 0x20CBC5
Divisor catalog (12)
1391313931,1791,8235,46916,407238,813716,4392,149,317
Showing 12 of 12.
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