Integer Profile

1,821,600

2^5 × 3^2 × 5^2 × 11 × 23

Prime factors, divisor sums, positional representations and sequence properties for 1,821,600. The prime factorization is 2^5 × 3^2 × 5^2 × 11 × 23.

Number of positive divisors: 216. Showing the recorded part of the sequence: 65.

AbundantEvenComposite

Arithmetic properties

Positive divisors: 216
Divisor sum: 7,312,032
Proper-divisor sum: 5,490,432
Digit sum: 18
Digital root: 9

Number bases

Decimal: 1821600
Binary: 110111100101110100000 (21 bits)
Octal: 0o6745640
Hexadecimal: 0x1BCBA0

Divisor catalog (216)

12345689101112151618202223242530323336404445464850556066697275808890929699100110115120132138144150160165176180184198200207220225230

Showing 60 of 216.

Collatz trajectory (65 steps)

Even: n → n/2; Odd: n → 3n + 1

1,821,600910,800455,400227,700113,85056,925170,77685,38842,69421,34764,04232,02196,06448,03224,01612,0086,0043,0021,5014,5042,2521,1265631,6908452,5361,2686343179524762381193581795382698084042021013041527638195829884422113417522613402010

Showing 60 of 60.

Prime factorization

Factorization: 2^5 × 3^2 × 5^2 × 11 × 23
Distinct prime factors: 5
Perfect square: No
Parity: Even