Integer Profile
428,978
2 × 11 × 17 × 31 × 37
Prime factors, divisor sums, positional representations and sequence properties for 428,978. The prime factorization is 2 × 11 × 17 × 31 × 37.
Number of positive divisors: 32. Showing the recorded part of the sequence: 99.
Collatz trajectory (99 steps)
Even: n → n/2; Odd: n → 3n + 1
428,978214,489643,468321,734160,867482,602241,301723,904361,952180,97690,48845,24422,62211,31133,93416,96750,90225,45176,35438,177114,53257,26628,63385,90042,95021,47564,42632,21396,64048,32024,16012,0806,0403,0201,5107552,2661,1333,4001,7008504251,2766383199584791,4387192,1581,0793,2381,6194,8582,4297,2883,6441,8229112,734
Showing 60 of 60.
Prime factorization
- Factorization
- 2 × 11 × 17 × 31 × 37
- Distinct prime factors
- 5
- Perfect square
- No
- Parity
- Even
Arithmetic properties
- Positive divisors
- 32
- Divisor sum
- 787,968
- Proper-divisor sum
- 358,990
- Digit sum
- 38
- Digital root
- 2
Number bases
- Decimal
- 428978
- Binary
- 1101000101110110010 (19 bits)
- Octal
- 0o1505662
- Hexadecimal
- 0x68BB2
Divisor catalog (32)
1211172231343762741873413744075276296828141,0541,1471,2582,2945,7976,91911,59412,61713,83819,49925,23438,998214,489428,978
Showing 32 of 32.
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