Integer Profile

1,518,380

2^2 × 5 × 31^2 × 79

Prime factors, divisor sums, positional representations and sequence properties for 1,518,380. The prime factorization is 2^2 × 5 × 31^2 × 79.

Number of positive divisors: 36. Showing the recorded part of the sequence: 80.

AbundantEvenComposite

Number bases

Decimal: 1518380
Binary: 101110010101100101100 (21 bits)
Octal: 0o5625454
Hexadecimal: 0x172B2C

Divisor catalog (36)

124510203162791241551583103163956207909611,5801,9222,4493,8444,8054,8989,6109,79612,24519,22024,49048,98075,919151,838303,676379,595759,1901,518,380

Showing 36 of 36.

Collatz trajectory (80 steps)

Even: n → n/2; Odd: n → 3n + 1

1,518,380759,190379,5951,138,786569,3931,708,180854,090427,0451,281,136640,568320,284160,14280,071240,214120,107360,322180,161540,484270,242135,121405,364202,682101,341304,024152,01276,00638,003114,01057,005171,01685,50842,75421,37764,13232,06616,03348,10024,05012,02536,07618,0389,01927,05813,52940,58820,29410,14730,44215,22145,66422,83211,4165,7082,8541,4274,2822,1416,4243,2121,606

Showing 60 of 60.

Prime factorization

Factorization: 2^2 × 5 × 31^2 × 79
Distinct prime factors: 4
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 36
Divisor sum: 3,336,480
Proper-divisor sum: 1,818,100
Digit sum: 26
Digital root: 8