Integer Profile
1,420,731
3^2 × 13 × 12143
Prime factors, divisor sums, positional representations and sequence properties for 1,420,731. The prime factorization is 3^2 × 13 × 12143.
Number of positive divisors: 12. Showing the recorded part of the sequence: 124.
Prime factorization
- Factorization
- 3^2 × 13 × 12143
- Distinct prime factors
- 3
- Perfect square
- No
- Parity
- Odd
Arithmetic properties
- Positive divisors
- 12
- Divisor sum
- 2,210,208
- Proper-divisor sum
- 789,477
- Digit sum
- 18
- Digital root
- 9
Number bases
- Decimal
- 1420731
- Binary
- 101011010110110111011 (21 bits)
- Octal
- 0o5326673
- Hexadecimal
- 0x15ADBB
Divisor catalog (12)
139133911712,14336,429109,287157,859473,5771,420,731
Showing 12 of 12.
Collatz trajectory (124 steps)
Even: n → n/2; Odd: n → 3n + 1
1,420,7314,262,1942,131,0976,393,2923,196,6461,598,3234,794,9702,397,4857,192,4563,596,2281,798,114899,0572,697,1721,348,586674,2932,022,8801,011,440505,720252,860126,43063,215189,64694,823284,470142,235426,706213,353640,060320,030160,015480,046240,023720,070360,0351,080,106540,0531,620,160810,080405,040202,520101,26050,63025,31575,94637,973113,92056,96028,48014,2407,1203,5601,7808904451,336668334167502251
Showing 60 of 60.
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