Integer Profile
428,920
2^3 × 5 × 10723
Prime factors, divisor sums, positional representations and sequence properties for 428,920. The prime factorization is 2^3 × 5 × 10723.
Number of positive divisors: 16. Showing the recorded part of the sequence: 125.
Arithmetic properties
- Positive divisors
- 16
- Divisor sum
- 965,160
- Proper-divisor sum
- 536,240
- Digit sum
- 25
- Digital root
- 7
Number bases
- Decimal
- 428920
- Binary
- 1101000101101111000 (19 bits)
- Octal
- 0o1505570
- Hexadecimal
- 0x68B78
Divisor catalog (16)
1245810204010,72321,44642,89253,61585,784107,230214,460428,920
Showing 16 of 16.
Collatz trajectory (125 steps)
Even: n → n/2; Odd: n → 3n + 1
428,920214,460107,23053,615160,84680,423241,270120,635361,906180,953542,860271,430135,715407,146203,573610,720305,360152,68076,34038,17019,08557,25628,62814,3147,15721,47210,7365,3682,6841,3426712,0141,0073,0221,5114,5342,2676,8023,40110,2045,1022,5517,6543,82711,4825,74117,2248,6124,3062,1536,4603,2301,6154,8462,4237,2703,63510,9065,45316,360
Showing 60 of 60.
Prime factorization
- Factorization
- 2^3 × 5 × 10723
- Distinct prime factors
- 3
- Perfect square
- No
- Parity
- Even
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