Integer Profile

1,800,045

3^2 × 5 × 13 × 17 × 181

Prime factors, divisor sums, positional representations and sequence properties for 1,800,045. The prime factorization is 3^2 × 5 × 13 × 17 × 181.

Number of positive divisors: 48. Showing the recorded part of the sequence: 233.

DeficientOddComposite

Collatz trajectory (233 steps)

Even: n → n/2; Odd: n → 3n + 1

1,800,0455,400,1362,700,0681,350,034675,0172,025,0521,012,526506,2631,518,790759,3952,278,1861,139,0933,417,2801,708,640854,320427,160213,580106,79053,395160,18680,093240,280120,14060,07030,03590,10645,053135,16067,58033,79016,89550,68625,34376,03038,015114,04657,023171,07085,535256,606128,303384,910192,455577,366288,683866,050433,0251,299,076649,538324,769974,308487,154243,577730,732365,366182,683548,050274,025822,076411,038

Showing 60 of 60.

Prime factorization

Factorization: 3^2 × 5 × 13 × 17 × 181
Distinct prime factors: 5
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 48
Divisor sum: 3,577,392
Proper-divisor sum: 1,777,347
Digit sum: 18
Digital root: 9

Number bases

Decimal: 1800045
Binary: 110110111011101101101 (21 bits)
Octal: 0o6673555
Hexadecimal: 0x1B776D

Divisor catalog (48)

135913151739455165851171531811952212555435856637659051,1051,6291,9892,3532,7153,0773,3157,0598,1459,2319,94511,76515,38521,17727,69335,29540,00146,155105,885120,003138,465200,005360,009600,0151,800,045

Showing 48 of 48.