Integer Profile

6,721,897

7 × 13 × 73867

Prime factors, divisor sums, positional representations and sequence properties for 6,721,897. The prime factorization is 7 × 13 × 73867.

Number of positive divisors: 8. Showing the recorded part of the sequence: 116.

DeficientOddComposite

Collatz trajectory (116 steps)

Even: n → n/2; Odd: n → 3n + 1

6,721,89720,165,69210,082,8465,041,42315,124,2707,562,13522,686,40611,343,20334,029,61017,014,80551,044,41625,522,20812,761,1046,380,5523,190,2761,595,138797,5692,392,7081,196,354598,1771,794,532897,266448,6331,345,900672,950336,4751,009,426504,7131,514,140757,070378,5351,135,606567,8031,703,410851,7052,555,1161,277,558638,7791,916,338958,1692,874,5081,437,254718,6272,155,8821,077,9413,233,8241,616,912808,456404,228202,114101,057303,172151,58675,793227,380113,69056,845170,53685,26842,634

Showing 60 of 60.

Prime factorization

Factorization: 7 × 13 × 73867
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 8
Divisor sum: 8,273,216
Proper-divisor sum: 1,551,319
Digit sum: 40
Digital root: 4

Number bases

Decimal: 6721897
Binary: 11001101001000101101001 (23 bits)
Octal: 0o31510551
Hexadecimal: 0x669169

Divisor catalog (8)

17139173,867517,069960,2716,721,897

Showing 8 of 8.