Integer Profile

2,179,842

2 × 3 × 7 × 17 × 43 × 71

Prime factors, divisor sums, positional representations and sequence properties for 2,179,842. The prime factorization is 2 × 3 × 7 × 17 × 43 × 71.

Number of positive divisors: 64. Showing the recorded part of the sequence: 166.

AbundantEvenComposite

Collatz trajectory (166 steps)

Even: n → n/2; Odd: n → 3n + 1

2,179,8421,089,9213,269,7641,634,882817,4412,452,3241,226,162613,0811,839,244919,622459,8111,379,434689,7172,069,1521,034,576517,288258,644129,32264,661193,98496,99248,49624,24812,1246,0623,0319,0944,54713,6426,82120,46410,2325,1162,5581,2793,8381,9195,7582,8798,6384,31912,9586,47919,4389,71929,15814,57943,73821,86965,60832,80416,4028,20124,60412,3026,15118,4549,22727,68213,841

Showing 60 of 60.

Prime factorization

Factorization: 2 × 3 × 7 × 17 × 43 × 71
Distinct prime factors: 6
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 64
Divisor sum: 5,474,304
Proper-divisor sum: 3,294,462
Digit sum: 33
Digital root: 6

Number bases

Decimal: 2179842
Binary: 1000010100001100000010 (22 bits)
Octal: 0o10241402
Hexadecimal: 0x214302

Divisor catalog (64)

123671417213442435171861021191291422132382583013574264976027147319039941,2071,4621,4911,8062,1932,4142,9823,0533,6214,3865,1176,1067,2428,4499,15910,23415,35116,89818,31821,37125,34730,70242,74250,69451,90164,113103,802128,226155,703311,406

Showing 60 of 64.