Integer Profile

1,809,873

3^2 × 13 × 31 × 499

Prime factors, divisor sums, positional representations and sequence properties for 1,809,873. The prime factorization is 3^2 × 13 × 31 × 499.

Number of positive divisors: 24. Showing the recorded part of the sequence: 140.

DeficientOddComposite

Arithmetic properties

Positive divisors: 24
Divisor sum: 2,912,000
Proper-divisor sum: 1,102,127
Digit sum: 36
Digital root: 9

Number bases

Decimal: 1809873
Binary: 110111001110111010001 (21 bits)
Octal: 0o6716721
Hexadecimal: 0x1B9DD1

Divisor catalog (24)

139133139931172794034991,2091,4973,6274,4916,48715,46919,46146,40758,383139,221201,097603,2911,809,873

Showing 24 of 24.

Collatz trajectory (140 steps)

Even: n → n/2; Odd: n → 3n + 1

1,809,8735,429,6202,714,8101,357,4054,072,2162,036,1081,018,054509,0271,527,082763,5412,290,6241,145,312572,656286,328143,16471,58235,791107,37453,687161,06280,531241,594120,797362,392181,19690,59845,299135,89867,949203,848101,92450,96225,48176,44438,22219,11157,33428,66786,00243,001129,00464,50232,25196,75448,377145,13272,56636,283108,85054,425163,27681,63840,819122,45861,229183,68891,84445,92222,96168,884

Showing 60 of 60.

Prime factorization

Factorization: 3^2 × 13 × 31 × 499
Distinct prime factors: 4
Perfect square: No
Parity: Odd