Integer Profile

2,157,792

2^5 × 3 × 7 × 13^2 × 19

Prime factors, divisor sums, positional representations and sequence properties for 2,157,792. The prime factorization is 2^5 × 3 × 7 × 13^2 × 19.

Number of positive divisors: 144. Showing the recorded part of the sequence: 197.

AbundantEvenComposite

Prime factorization

Factorization: 2^5 × 3 × 7 × 13^2 × 19
Distinct prime factors: 5
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 144
Divisor sum: 7,378,560
Proper-divisor sum: 5,220,768
Digit sum: 33
Digital root: 6

Number bases

Decimal: 2157792
Binary: 1000001110110011100000 (22 bits)
Octal: 0o10166340
Hexadecimal: 0x20ECE0

Divisor catalog (144)

123467812131416192124262832383942485256577678849196104112114133152156168169182208224228247266273304312336338364399416456494507532546608624672676

Showing 60 of 144.

Collatz trajectory (197 steps)

Even: n → n/2; Odd: n → 3n + 1

2,157,7921,078,896539,448269,724134,86267,431202,294101,147303,442151,721455,164227,582113,791341,374170,687512,062256,031768,094384,0471,152,142576,0711,728,214864,1072,592,3221,296,1613,888,4841,944,242972,1212,916,3641,458,182729,0912,187,2741,093,6373,280,9121,640,456820,228410,114205,057615,172307,586153,793461,380230,690115,345346,036173,01886,509259,528129,76464,88232,44197,32448,66224,33172,99436,497109,49254,74627,37382,120

Showing 60 of 60.