Integer Profile

6,821,129

7 × 41 × 23767

Prime factors, divisor sums, positional representations and sequence properties for 6,821,129. The prime factorization is 7 × 41 × 23767.

Number of positive divisors: 8. Showing the recorded part of the sequence: 222.

DeficientOddComposite

Collatz trajectory (222 steps)

Even: n → n/2; Odd: n → 3n + 1

6,821,12920,463,38810,231,6945,115,84715,347,5427,673,77123,021,31411,510,65734,531,97217,265,9868,632,99325,898,98012,949,4906,474,74519,424,2369,712,1184,856,05914,568,1787,284,08921,852,26810,926,1345,463,06716,389,2028,194,60124,583,80412,291,9026,145,95118,437,8549,218,92727,656,78213,828,39141,485,17420,742,58762,227,76231,113,88193,341,64446,670,82223,335,41170,006,23435,003,117105,009,35252,504,67626,252,33813,126,16939,378,50819,689,2549,844,62729,533,88214,766,94144,300,82422,150,41211,075,2065,537,60316,612,8108,306,40524,919,21612,459,6086,229,8043,114,9021,557,451

Showing 60 of 60.

Prime factorization

Factorization: 7 × 41 × 23767
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 8
Divisor sum: 7,986,048
Proper-divisor sum: 1,164,919
Digit sum: 29
Digital root: 2

Number bases

Decimal: 6821129
Binary: 11010000001010100001001 (23 bits)
Octal: 0o32012411
Hexadecimal: 0x681509

Divisor catalog (8)

174128723,767166,369974,4476,821,129

Showing 8 of 8.