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580025 = 5223201
BaseRepresentation
bin10001101100110111001
31002110122102
42031212321
5122030100
620233145
74634015
oct2154671
91073572
10580025
11366866
1223b7b5
13174014
14111545
15b6cd5
hex8d9b9

580025 has 6 divisors (see below), whose sum is σ = 719262. Its totient is φ = 464000.

The previous prime is 580001. The next prime is 580031. The reversal of 580025 is 520085.

It can be written as a sum of positive squares in 3 ways, for example, as 139129 + 440896 = 373^2 + 664^2 .

It is not a de Polignac number, because 580025 - 26 = 579961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 579979 and 580006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11576 + ... + 11625.

It is an arithmetic number, because the mean of its divisors is an integer number (119877).

2580025 is an apocalyptic number.

It is an amenable number.

580025 is a deficient number, since it is larger than the sum of its proper divisors (139237).

580025 is a wasteful number, since it uses less digits than its factorization.

580025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23211 (or 23206 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 580025 is about 761.5937237136. The cubic root of 580025 is about 83.3967073481.

The spelling of 580025 in words is "five hundred eighty thousand, twenty-five".

Divisors: 1 5 25 23201 116005 580025