Integer Atlas 11

Integer Profile

1,618,394

2 × 79 × 10243

Prime factors, divisor sums, positional representations and sequence properties for 1,618,394. The prime factorization is 2 × 79 × 10243.

Number of positive divisors: 8. Showing the recorded part of the sequence: 163.

DeficientEvenComposite

Divisor catalog (8)

Showing 8 of 8.

Collatz trajectory (163 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
2 × 79 × 10243
Distinct prime factors
3
Perfect square
No
Parity
Even

Arithmetic properties

Positive divisors
8
Divisor sum
2,458,560
Proper-divisor sum
840,166
Digit sum
32
Digital root
5

Number bases

Decimal
1618394
Binary
110001011000111011010 (21 bits)
Octal
0o6130732
Hexadecimal
0x18B1DA

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