Integer Profile
42,982
2 × 21491
Prime factors, divisor sums, positional representations and sequence properties for 42,982. The prime factorization is 2 × 21491.
Number of positive divisors: 4. Collatz steps to reach 1: 57.
Divisor catalog (4)
1221,49142,982
Showing 4 of 4.
Collatz trajectory (57 steps)
Even: n → n/2; Odd: n → 3n + 1
42,98221,49164,47432,23796,71248,35624,17812,08936,26818,1349,06727,20213,60140,80420,40210,20130,60415,3027,65122,95411,47734,43217,2168,6084,3042,1521,07653826980840420210130415276381958298844221134175226134020105168421
Showing 58 of 58.
Prime factorization
- Factorization
- 2 × 21491
- Distinct prime factors
- 2
- Perfect square
- No
- Parity
- Even
Arithmetic properties
- Positive divisors
- 4
- Divisor sum
- 64,476
- Proper-divisor sum
- 21,494
- Digit sum
- 25
- Digital root
- 7
Number bases
- Decimal
- 42982
- Binary
- 1010011111100110 (16 bits)
- Octal
- 0o123746
- Hexadecimal
- 0xA7E6
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