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58805525 = 526138561
BaseRepresentation
bin1110000001010…
…0110100010101
311002122122000102
43200110310111
5110023234100
65500223445
71312560452
oct340246425
9132578012
1058805525
1130215509
121783ab85
13c24c38c
147b4a829
155268cd5
hex3814d15

58805525 has 12 divisors (see below), whose sum is σ = 74116164. Its totient is φ = 46272000.

The previous prime is 58805473. The next prime is 58805531. The reversal of 58805525 is 52550885.

It can be written as a sum of positive squares in 6 ways, for example, as 17960644 + 40844881 = 4238^2 + 6391^2 .

It is not a de Polignac number, because 58805525 - 28 = 58805269 is a prime.

It is a Duffinian number.

It is a Curzon number.

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 in 11 ways as a sum of consecutive naturals, for example, 17756 + ... + 20805.

It is an arithmetic number, because the mean of its divisors is an integer number (6176347).

Almost surely, 258805525 is an apocalyptic number.

It is an amenable number.

58805525 is a deficient number, since it is larger than the sum of its proper divisors (15310639).

58805525 is a wasteful number, since it uses less digits than its factorization.

58805525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38632 (or 38627 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 38.

The square root of 58805525 is about 7668.4760546017. The cubic root of 58805525 is about 388.8714360270.

The spelling of 58805525 in words is "fifty-eight million, eight hundred five thousand, five hundred twenty-five".

Divisors: 1 5 25 61 305 1525 38561 192805 964025 2352221 11761105 58805525