Integer Profile
400,442
2 × 7 × 28603
Prime factors, divisor sums, positional representations and sequence properties for 400,442. The prime factorization is 2 × 7 × 28603.
Number of positive divisors: 8. Showing the recorded part of the sequence: 91.
Prime factorization
- Factorization
- 2 × 7 × 28603
- Distinct prime factors
- 3
- Perfect square
- No
- Parity
- Even
Arithmetic properties
- Positive divisors
- 8
- Divisor sum
- 686,496
- Proper-divisor sum
- 286,054
- Digit sum
- 14
- Digital root
- 5
Number bases
- Decimal
- 400442
- Binary
- 1100001110000111010 (19 bits)
- Octal
- 0o1416072
- Hexadecimal
- 0x61C3A
Divisor catalog (8)
1271428,60357,206200,221400,442
Showing 8 of 8.
Collatz trajectory (91 steps)
Even: n → n/2; Odd: n → 3n + 1
400,442200,221600,664300,332150,16675,083225,250112,625337,876168,93884,469253,408126,70463,35231,67615,8387,91923,75811,87935,63817,81953,45826,72980,18840,09420,04760,14230,07190,21445,107135,32267,661202,984101,49250,74625,37376,12038,06019,0309,51528,54614,27342,82021,41010,70532,11616,0588,02924,08812,0446,0223,0119,0344,51713,5526,7763,3881,6948472,542
Showing 60 of 60.
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