Integer Profile

1,286,256

2^4 × 3 × 127 × 211

Prime factors, divisor sums, positional representations and sequence properties for 1,286,256. The prime factorization is 2^4 × 3 × 127 × 211.

Number of positive divisors: 40. Showing the recorded part of the sequence: 72.

AbundantEvenComposite

Divisor catalog (40)

123468121624481272112543814225086337628441,0161,2661,5241,6882,0322,5323,0483,3765,0646,09610,12826,79753,59480,391107,188160,782214,376321,564428,752643,1281,286,256

Showing 40 of 40.

Collatz trajectory (72 steps)

Even: n → n/2; Odd: n → 3n + 1

1,286,256643,128321,564160,78280,391241,174120,587361,762180,881542,644271,322135,661406,984203,492101,74650,873152,62076,31038,155114,46657,233171,70085,85042,925128,77664,38832,19416,09748,29224,14612,07336,22018,1109,05527,16613,58340,75020,37561,12630,56391,69045,845137,53668,76834,38417,1928,5964,2982,1496,4483,2241,6128064031,2106051,816908454227

Showing 60 of 60.

Prime factorization

Factorization: 2^4 × 3 × 127 × 211
Distinct prime factors: 4
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 40
Divisor sum: 3,364,864
Proper-divisor sum: 2,078,608
Digit sum: 30
Digital root: 3

Number bases

Decimal: 1286256
Binary: 100111010000001110000 (21 bits)
Octal: 0o4720160
Hexadecimal: 0x13A070