Integer Profile
1,421,140
2^2 × 5 × 7 × 10151
Prime factors, divisor sums, positional representations and sequence properties for 1,421,140. The prime factorization is 2^2 × 5 × 7 × 10151.
Number of positive divisors: 24. Showing the recorded part of the sequence: 75.
Prime factorization
- Factorization
- 2^2 × 5 × 7 × 10151
- Distinct prime factors
- 4
- Perfect square
- No
- Parity
- Even
Arithmetic properties
- Positive divisors
- 24
- Divisor sum
- 3,411,072
- Proper-divisor sum
- 1,989,932
- Digit sum
- 13
- Digital root
- 4
Number bases
- Decimal
- 1421140
- Binary
- 101011010111101010100 (21 bits)
- Octal
- 0o5327524
- Hexadecimal
- 0x15AF54
Divisor catalog (24)
1245710142028357014010,15120,30240,60450,75571,057101,510142,114203,020284,228355,285710,5701,421,140
Showing 24 of 24.
Collatz trajectory (75 steps)
Even: n → n/2; Odd: n → 3n + 1
1,421,140710,570355,2851,065,856532,928266,464133,23266,61633,30816,6548,32724,98212,49137,47418,73756,21228,10614,05342,16021,08010,5405,2702,6357,9063,95311,8605,9302,9658,8964,4482,2241,11255627813941820962831415747223611859178892681346720210130415276381958298844
Showing 60 of 60.
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