Integer Profile

1,215,585

3^2 × 5 × 7 × 17 × 227

Prime factors, divisor sums, positional representations and sequence properties for 1,215,585. The prime factorization is 3^2 × 5 × 7 × 17 × 227.

Number of positive divisors: 48. Showing the recorded part of the sequence: 111.

AbundantOddComposite

Prime factorization

Factorization: 3^2 × 5 × 7 × 17 × 227
Distinct prime factors: 5
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 48
Divisor sum: 2,560,896
Proper-divisor sum: 1,345,311
Digit sum: 27
Digital root: 9

Number bases

Decimal: 1215585
Binary: 100101000110001100001 (21 bits)
Octal: 0o4506141
Hexadecimal: 0x128C61

Divisor catalog (48)

1357915172135455163851051191532272553153575956817651,0711,1351,5891,7852,0433,4053,8594,7675,3557,94510,21511,57714,30119,29523,83527,01334,73157,88571,50581,039135,065173,655243,117405,1951,215,585

Showing 48 of 48.

Collatz trajectory (111 steps)

Even: n → n/2; Odd: n → 3n + 1

1,215,5853,646,7561,823,378911,6892,735,0681,367,534683,7672,051,3021,025,6513,076,9541,538,4774,615,4322,307,7161,153,858576,9291,730,788865,394432,6971,298,092649,046324,523973,570486,7851,460,356730,178365,0891,095,268547,634273,817821,452410,726205,363616,090308,045924,136462,068231,034115,517346,552173,27686,63843,319129,95864,979194,93897,469292,408146,20473,10236,551109,65454,827164,48282,241246,724123,36261,681185,04492,52246,261

Showing 60 of 60.