Integer Profile

6,440,161

7 × 13 × 17 × 23 × 181

Prime factors, divisor sums, positional representations and sequence properties for 6,440,161. The prime factorization is 7 × 13 × 17 × 23 × 181.

Number of positive divisors: 32. Showing the recorded part of the sequence: 147.

DeficientOddComposite

Divisor catalog (32)

17131723911191611812212993911,2671,5472,0932,3532,7373,0774,1635,08316,47121,53929,14135,58140,00154,11970,771280,007378,833495,397920,0236,440,161

Showing 32 of 32.

Collatz trajectory (147 steps)

Even: n → n/2; Odd: n → 3n + 1

6,440,16119,320,4849,660,2424,830,12114,490,3647,245,1823,622,59110,867,7745,433,88716,301,6628,150,83124,452,49412,226,24736,678,74218,339,37155,018,11427,509,05782,527,17241,263,58620,631,79361,895,38030,947,69015,473,84546,421,53623,210,76811,605,3845,802,6922,901,3461,450,6734,352,0202,176,0101,088,0053,264,0161,632,008816,004408,002204,001612,004306,002153,001459,004229,502114,751344,254172,127516,382258,191774,574387,2871,161,862580,9311,742,794871,3972,614,1921,307,096653,548326,774163,387490,162245,081

Showing 60 of 60.

Prime factorization

Factorization: 7 × 13 × 17 × 23 × 181
Distinct prime factors: 5
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 32
Divisor sum: 8,805,888
Proper-divisor sum: 2,365,727
Digit sum: 22
Digital root: 4

Number bases

Decimal: 6440161
Binary: 11000100100010011100001 (23 bits)
Octal: 0o30442341
Hexadecimal: 0x6244E1