Integer Profile
131,398
2 × 65699
Prime factors, divisor sums, positional representations and sequence properties for 131,398. The prime factorization is 2 × 65699.
Number of positive divisors: 4. Showing the recorded part of the sequence: 162.
Collatz trajectory (162 steps)
Even: n → n/2; Odd: n → 3n + 1
131,39865,699197,09898,549295,648147,82473,91236,95618,4789,23927,71813,85941,57820,78962,36831,18415,5927,7963,8981,9495,8482,9241,4627312,1941,0973,2921,6468232,4701,2353,7061,8535,5602,7801,3906952,0861,0433,1301,5654,6962,3481,1745871,7628812,6441,3226611,98499249624812462319447142
Showing 60 of 60.
Prime factorization
- Factorization
- 2 × 65699
- Distinct prime factors
- 2
- Perfect square
- No
- Parity
- Even
Arithmetic properties
- Positive divisors
- 4
- Divisor sum
- 197,100
- Proper-divisor sum
- 65,702
- Digit sum
- 25
- Digital root
- 7
Number bases
- Decimal
- 131398
- Binary
- 100000000101000110 (18 bits)
- Octal
- 0o400506
- Hexadecimal
- 0x20146
Divisor catalog (4)
1265,699131,398
Showing 4 of 4.
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