Integer Profile

1,271,220

2^2 × 3 × 5 × 21187

Prime factors, divisor sums, positional representations and sequence properties for 1,271,220. The prime factorization is 2^2 × 3 × 5 × 21187.

Number of positive divisors: 24. Showing the recorded part of the sequence: 248.

AbundantEvenComposite

Collatz trajectory (248 steps)

Even: n → n/2; Odd: n → 3n + 1

1,271,220635,610317,805953,416476,708238,354119,177357,532178,76689,383268,150134,075402,226201,113603,340301,670150,835452,506226,253678,760339,380169,69084,845254,536127,26863,63431,81795,45247,72623,86371,59035,795107,38653,693161,08080,54040,27020,13560,40630,20390,61045,305135,91667,95833,979101,93850,969152,90876,45438,227114,68257,341172,02486,01243,00621,50364,51032,25596,76648,383

Showing 60 of 60.

Prime factorization

Factorization: 2^2 × 3 × 5 × 21187
Distinct prime factors: 4
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 24
Divisor sum: 3,559,584
Proper-divisor sum: 2,288,364
Digit sum: 15
Digital root: 6

Number bases

Decimal: 1271220
Binary: 100110110010110110100 (21 bits)
Octal: 0o4662664
Hexadecimal: 0x1365B4

Divisor catalog (24)

12345610121520306021,18742,37463,56184,748105,935127,122211,870254,244317,805423,740635,6101,271,220

Showing 24 of 24.