Integer Atlas 07

Integer Profile

1,617,988

2^2 × 404497

Prime factors, divisor sums, positional representations and sequence properties for 1,617,988. The prime factorization is 2^2 × 404497.

Number of positive divisors: 6. Showing the recorded part of the sequence: 207.

DeficientEvenComposite

Prime factorization

Factorization
2^2 × 404497
Distinct prime factors
2
Perfect square
No
Parity
Even

Arithmetic properties

Positive divisors
6
Divisor sum
2,831,486
Proper-divisor sum
1,213,498
Digit sum
40
Digital root
4

Number bases

Decimal
1617988
Binary
110001011000001000100 (21 bits)
Octal
0o6130104
Hexadecimal
0x18B044

Divisor catalog (6)

Showing 6 of 6.

Collatz trajectory (207 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

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