Integer Profile
1,918,820
2^2 × 5 × 37 × 2593
Prime factors, divisor sums, positional representations and sequence properties for 1,918,820. The prime factorization is 2^2 × 5 × 37 × 2593.
Number of positive divisors: 24. Showing the recorded part of the sequence: 78.
Divisor catalog (24)
1245102037741481853707402,5935,18610,37212,96525,93051,86095,941191,882383,764479,705959,4101,918,820
Showing 24 of 24.
Collatz trajectory (78 steps)
Even: n → n/2; Odd: n → 3n + 1
1,918,820959,410479,7051,439,116719,558359,7791,079,338539,6691,619,008809,504404,752202,376101,18850,59425,29775,89237,94618,97356,92028,46014,2307,11521,34610,67332,02016,0108,00524,01612,0086,0043,0021,5014,5042,2521,1265631,6908452,5361,26863431795247623811935817953826980840420210130415276381958
Showing 60 of 60.
Prime factorization
- Factorization
- 2^2 × 5 × 37 × 2593
- Distinct prime factors
- 4
- Perfect square
- No
- Parity
- Even
Arithmetic properties
- Positive divisors
- 24
- Divisor sum
- 4,140,024
- Proper-divisor sum
- 2,221,204
- Digit sum
- 29
- Digital root
- 2
Number bases
- Decimal
- 1918820
- Binary
- 111010100011101100100 (21 bits)
- Octal
- 0o7243544
- Hexadecimal
- 0x1D4764
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