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580828 = 22145207
BaseRepresentation
bin10001101110011011100
31002111202011
42031303130
5122041303
620241004
74636243
oct2156334
91074664
10580828
11367426
12240164
131744b1
1411195a
15b716d
hex8dcdc

580828 has 6 divisors (see below), whose sum is σ = 1016456. Its totient is φ = 290412.

The previous prime is 580813. The next prime is 580837. The reversal of 580828 is 828085.

It is a super-2 number, since 2×5808282 = 674722331168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 580828.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 72600 + ... + 72607.

2580828 is an apocalyptic number.

It is an amenable number.

580828 is a deficient number, since it is larger than the sum of its proper divisors (435628).

580828 is a wasteful number, since it uses less digits than its factorization.

580828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145211 (or 145209 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 580828 is about 762.1207253447. The cubic root of 580828 is about 83.4351750440.

The spelling of 580828 in words is "five hundred eighty thousand, eight hundred twenty-eight".

Divisors: 1 2 4 145207 290414 580828