Integer Profile

2,171,931

3 × 723977

Prime factors, divisor sums, positional representations and sequence properties for 2,171,931. The prime factorization is 3 × 723977.

Number of positive divisors: 4. Showing the recorded part of the sequence: 179.

DeficientOddComposite

Collatz trajectory (179 steps)

Even: n → n/2; Odd: n → 3n + 1

2,171,9316,515,7943,257,8979,773,6924,886,8462,443,4237,330,2703,665,13510,995,4065,497,70316,493,1108,246,55524,739,66612,369,83337,109,50018,554,7509,277,37527,832,12613,916,06341,748,19020,874,09562,622,28631,311,14393,933,43046,966,715140,900,14670,450,073211,350,220105,675,11052,837,555158,512,66679,256,333237,769,000118,884,50059,442,25029,721,12589,163,37644,581,68822,290,84411,145,4225,572,71116,718,1348,359,06725,077,20212,538,60137,615,80418,807,9029,403,95128,211,85414,105,92742,317,78221,158,89163,476,67431,738,33795,215,01247,607,50623,803,75371,411,26035,705,63017,852,815

Showing 60 of 60.

Prime factorization

Factorization: 3 × 723977
Distinct prime factors: 2
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 4
Divisor sum: 2,895,912
Proper-divisor sum: 723,981
Digit sum: 24
Digital root: 6

Number bases

Decimal: 2171931
Binary: 1000010010010000011011 (22 bits)
Octal: 0o10222033
Hexadecimal: 0x21241B

Divisor catalog (4)

13723,9772,171,931

Showing 4 of 4.