Integer Profile

6,778,161

3^4 × 13 × 41 × 157

Prime factors, divisor sums, positional representations and sequence properties for 6,778,161. The prime factorization is 3^4 × 13 × 41 × 157.

Number of positive divisors: 40. Showing the recorded part of the sequence: 160.

DeficientOddComposite

Collatz trajectory (160 steps)

Even: n → n/2; Odd: n → 3n + 1

6,778,16120,334,48410,167,2425,083,62115,250,8647,625,4323,812,7161,906,358953,1792,859,5381,429,7694,289,3082,144,6541,072,3273,216,9821,608,4914,825,4742,412,7377,238,2123,619,1061,809,5535,428,6602,714,3301,357,1654,071,4962,035,7481,017,874508,9371,526,812763,406381,7031,145,110572,5551,717,666858,8332,576,5001,288,250644,1251,932,376966,188483,094241,547724,642362,3211,086,964543,482271,741815,224407,612203,806101,903305,710152,855458,566229,283687,850343,9251,031,776515,888257,944

Showing 60 of 60.

Prime factorization

Factorization: 3^4 × 13 × 41 × 157
Distinct prime factors: 4
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 40
Divisor sum: 11,241,384
Proper-divisor sum: 4,463,223
Digit sum: 36
Digital root: 9

Number bases

Decimal: 6778161
Binary: 11001110110110100110001 (23 bits)
Octal: 0o31666461
Hexadecimal: 0x676D31

Divisor catalog (40)

13913273941811171231573513694715331,0531,1071,4131,5992,0413,3214,2394,7976,1236,43712,71714,39118,36919,31143,17355,10757,93383,681165,321173,799251,043521,397753,1292,259,3876,778,161

Showing 40 of 40.