Integer Atlas 18

Integer Profile

398,668

2^2 × 99667

Prime factors, divisor sums, positional representations and sequence properties for 398,668. The prime factorization is 2^2 × 99667.

Number of positive divisors: 6. Showing the recorded part of the sequence: 267.

DeficientEvenComposite

Divisor catalog (6)

Showing 6 of 6.

Collatz trajectory (267 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
2^2 × 99667
Distinct prime factors
2
Perfect square
No
Parity
Even

Arithmetic properties

Positive divisors
6
Divisor sum
697,676
Proper-divisor sum
299,008
Digit sum
40
Digital root
4

Number bases

Decimal
398668
Binary
1100001010101001100 (19 bits)
Octal
0o1412514
Hexadecimal
0x6154C

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