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58542828 = 22311034423
BaseRepresentation
bin1101111101010…
…0101011101100
311002011021122220
43133110223230
5104441332303
65450435340
71310414541
oct337245354
9132137586
1058542828
1130056103
1217732b50
13c189936
147abcbc8
155216053
hex37d4aec

58542828 has 24 divisors (see below), whose sum is σ = 136754688. Its totient is φ = 19492176.

The previous prime is 58542779. The next prime is 58542829. The reversal of 58542828 is 82824585.

It is a self number, because there is not a number n which added to its sum of digits gives 58542828.

It is not an unprimeable number, because it can be changed into a prime (58542829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11025 + ... + 15447.

It is an arithmetic number, because the mean of its divisors is an integer number (5698112).

Almost surely, 258542828 is an apocalyptic number.

It is an amenable number.

58542828 is an abundant number, since it is smaller than the sum of its proper divisors (78211860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

58542828 is a wasteful number, since it uses less digits than its factorization.

58542828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5533 (or 5531 counting only the distinct ones).

The product of its digits is 204800, while the sum is 42.

The square root of 58542828 is about 7651.3285120951. The cubic root of 58542828 is about 388.2915140159.

The spelling of 58542828 in words is "fifty-eight million, five hundred forty-two thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 1103 2206 3309 4412 4423 6618 8846 13236 13269 17692 26538 53076 4878569 9757138 14635707 19514276 29271414 58542828