Integer Profile

7,139,889

3^2 × 31 × 157 × 163

Prime factors, divisor sums, positional representations and sequence properties for 7,139,889. The prime factorization is 3^2 × 31 × 157 × 163.

Number of positive divisors: 24. Showing the recorded part of the sequence: 173.

DeficientOddComposite

Divisor catalog (24)

13931931571632794714891,4131,4674,8675,05314,60115,15925,59143,80345,47776,773230,319793,3212,379,9637,139,889

Showing 24 of 24.

Collatz trajectory (173 steps)

Even: n → n/2; Odd: n → 3n + 1

7,139,88921,419,66810,709,8345,354,91716,064,7528,032,3764,016,1882,008,0941,004,0473,012,1421,506,0714,518,2142,259,1076,777,3223,388,66110,165,9845,082,9922,541,4961,270,748635,374317,687953,062476,5311,429,594714,7972,144,3921,072,196536,098268,049804,148402,074201,037603,112301,556150,77875,389226,168113,08456,54228,27184,81442,407127,22263,611190,83495,417286,252143,12671,563214,690107,345322,036161,01880,509241,528120,76460,38230,19190,57445,287

Showing 60 of 60.

Prime factorization

Factorization: 3^2 × 31 × 157 × 163
Distinct prime factors: 4
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 24
Divisor sum: 10,779,392
Proper-divisor sum: 3,639,503
Digit sum: 45
Digital root: 9

Number bases

Decimal: 7139889
Binary: 11011001111001000110001 (23 bits)
Octal: 0o33171061
Hexadecimal: 0x6CF231