Integer Profile

2,170,872

2^3 × 3^2 × 11 × 2741

Prime factors, divisor sums, positional representations and sequence properties for 2,170,872. The prime factorization is 2^3 × 3^2 × 11 × 2741.

Number of positive divisors: 48. Showing the recorded part of the sequence: 179.

AbundantEvenComposite

Arithmetic properties

Positive divisors: 48
Divisor sum: 6,416,280
Proper-divisor sum: 4,245,408
Digit sum: 27
Digital root: 9

Number bases

Decimal: 2170872
Binary: 1000010001111111111000 (22 bits)
Octal: 0o10217770
Hexadecimal: 0x211FF8

Divisor catalog (48)

12346891112182224333644667288991321982643967922,7415,4828,22310,96416,44621,92824,66930,15132,89249,33860,30265,78490,45398,676120,604180,906197,352241,208271,359361,812542,718723,6241,085,4362,170,872

Showing 48 of 48.

Collatz trajectory (179 steps)

Even: n → n/2; Odd: n → 3n + 1

2,170,8721,085,436542,718271,359814,078407,0391,221,118610,5591,831,678915,8392,747,5181,373,7594,121,2782,060,6396,181,9183,090,9599,272,8784,636,43913,909,3186,954,65920,863,97810,431,98931,295,96815,647,9847,823,9923,911,9961,955,998977,9992,933,9981,466,9994,400,9982,200,4996,601,4983,300,7499,902,2484,951,1242,475,5621,237,7813,713,3441,856,672928,336464,168232,084116,04258,021174,06487,03243,51621,75810,87932,63816,31948,95824,47973,43836,719110,15855,079165,23882,619

Showing 60 of 60.

Prime factorization

Factorization: 2^3 × 3^2 × 11 × 2741
Distinct prime factors: 4
Perfect square: No
Parity: Even