Integer Profile

6,878,638

2 × 13^2 × 47 × 433

Prime factors, divisor sums, positional representations and sequence properties for 6,878,638. The prime factorization is 2 × 13^2 × 47 × 433.

Number of positive divisors: 24. Showing the recorded part of the sequence: 85.

DeficientEvenComposite

Collatz trajectory (85 steps)

Even: n → n/2; Odd: n → 3n + 1

6,878,6383,439,31910,317,9585,158,97915,476,9387,738,46923,215,40811,607,7045,803,8522,901,9261,450,9634,352,8902,176,4456,529,3363,264,6681,632,334816,1672,448,5021,224,2513,672,7541,836,3775,509,1322,754,5661,377,2834,131,8502,065,9256,197,7763,098,8881,549,444774,722387,3611,162,084581,042290,521871,564435,782217,891653,674326,837980,512490,256245,128122,56461,28230,64191,92445,96222,98168,94434,47217,2368,6184,30912,9286,4643,2321,616808404202

Showing 60 of 60.

Prime factorization

Factorization: 2 × 13^2 × 47 × 433
Distinct prime factors: 4
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 24
Divisor sum: 11,436,768
Proper-divisor sum: 4,558,130
Digit sum: 46
Digital root: 1

Number bases

Decimal: 6878638
Binary: 11010001111010110101110 (23 bits)
Octal: 0o32172656
Hexadecimal: 0x68F5AE

Divisor catalog (24)

12132647941693384336118661,2225,6297,94311,25815,88620,35140,70273,177146,354264,563529,1263,439,3196,878,638

Showing 24 of 24.