Integer Profile

2,158,091

13 × 109 × 1523

Prime factors, divisor sums, positional representations and sequence properties for 2,158,091. The prime factorization is 13 × 109 × 1523.

Number of positive divisors: 8. Showing the recorded part of the sequence: 122.

DeficientOddComposite

Divisor catalog (8)

1131091,4171,52319,799166,0072,158,091

Showing 8 of 8.

Collatz trajectory (122 steps)

Even: n → n/2; Odd: n → 3n + 1

2,158,0916,474,2743,237,1379,711,4124,855,7062,427,8537,283,5603,641,7801,820,890910,4452,731,3361,365,668682,834341,4171,024,252512,126256,063768,190384,0951,152,286576,1431,728,430864,2152,592,6461,296,3233,888,9701,944,4855,833,4562,916,7281,458,364729,182364,5911,093,774546,8871,640,662820,3312,460,9941,230,4973,691,4921,845,746922,8732,768,6201,384,310692,1552,076,4661,038,2333,114,7001,557,350778,6752,336,0261,168,0133,504,0401,752,020876,010438,0051,314,016657,008328,504164,25282,126

Showing 60 of 60.

Prime factorization

Factorization: 13 × 109 × 1523
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 8
Divisor sum: 2,346,960
Proper-divisor sum: 188,869
Digit sum: 26
Digital root: 8

Number bases

Decimal: 2158091
Binary: 1000001110111000001011 (22 bits)
Octal: 0o10167013
Hexadecimal: 0x20EE0B