Integer Profile
2,166,749
13^2 × 12821
Prime factors, divisor sums, positional representations and sequence properties for 2,166,749. The prime factorization is 13^2 × 12821.
Number of positive divisors: 6. Showing the recorded part of the sequence: 91.
Collatz trajectory (91 steps)
Even: n → n/2; Odd: n → 3n + 1
2,166,7496,500,2483,250,1241,625,062812,5312,437,5941,218,7973,656,3921,828,196914,098457,0491,371,148685,574342,7871,028,362514,1811,542,544771,272385,636192,81896,409289,228144,61472,307216,922108,461325,384162,69281,34640,673122,02061,01030,50591,51645,75822,87968,63834,319102,95851,479154,43877,219231,658115,829347,488173,74486,87243,43621,71810,85932,57816,28948,86824,43412,21736,65218,3269,16327,49013,745
Showing 60 of 60.
Prime factorization
- Factorization
- 13^2 × 12821
- Distinct prime factors
- 2
- Perfect square
- No
- Parity
- Odd
Arithmetic properties
- Positive divisors
- 6
- Divisor sum
- 2,346,426
- Proper-divisor sum
- 179,677
- Digit sum
- 35
- Digital root
- 8
Number bases
- Decimal
- 2166749
- Binary
- 1000010000111111011101 (22 bits)
- Octal
- 0o10207735
- Hexadecimal
- 0x210FDD
Divisor catalog (6)
11316912,821166,6732,166,749
Showing 6 of 6.
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