Integer Atlas 02

Integer Profile

1,219,490

2 × 5 × 121949

Prime factors, divisor sums, positional representations and sequence properties for 1,219,490. The prime factorization is 2 × 5 × 121949.

Number of positive divisors: 8. Collatz steps to reach 1: 41.

DeficientEvenComposite

Prime factorization

Factorization
2 × 5 × 121949
Distinct prime factors
3
Perfect square
No
Parity
Even

Arithmetic properties

Positive divisors
8
Divisor sum
2,195,100
Proper-divisor sum
975,610
Digit sum
26
Digital root
8

Number bases

Decimal
1219490
Binary
100101001101110100010 (21 bits)
Octal
0o4515642
Hexadecimal
0x129BA2

Divisor catalog (8)

Showing 8 of 8.

Collatz trajectory (41 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 42 of 42.

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