Integer Atlas 20

Integer Profile

1,978,974

2 × 3^2 × 109943

Prime factors, divisor sums, positional representations and sequence properties for 1,978,974. The prime factorization is 2 × 3^2 × 109943.

Number of positive divisors: 12. Showing the recorded part of the sequence: 96.

AbundantEvenComposite

Number bases

Decimal
1978974
Binary
111100011001001011110 (21 bits)
Octal
0o7431136
Hexadecimal
0x1E325E

Divisor catalog (12)

Showing 12 of 12.

Collatz trajectory (96 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
2 × 3^2 × 109943
Distinct prime factors
3
Perfect square
No
Parity
Even

Arithmetic properties

Positive divisors
12
Divisor sum
4,287,816
Proper-divisor sum
2,308,842
Digit sum
45
Digital root
9

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