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58030865 = 54326277
BaseRepresentation
bin1101110101011…
…1101100010001
311001012021101022
43131113230101
5104323441430
65431445225
71303153124
oct335275421
9131167338
1058030865
112a8364a2
1217526815
13c03a8b9
1479c83bb
1551644e5
hex3757b11

58030865 has 12 divisors (see below), whose sum is σ = 71305524. Its totient is φ = 45337824.

The previous prime is 58030859. The next prime is 58030879. The reversal of 58030865 is 56803085.

It can be written as a sum of positive squares in 2 ways, for example, as 42719296 + 15311569 = 6536^2 + 3913^2 .

It is not a de Polignac number, because 58030865 - 24 = 58030849 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6107 + ... + 12383.

It is an arithmetic number, because the mean of its divisors is an integer number (5942127).

Almost surely, 258030865 is an apocalyptic number.

It is an amenable number.

58030865 is a deficient number, since it is larger than the sum of its proper divisors (13274659).

58030865 is an equidigital number, since it uses as much as digits as its factorization.

58030865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6368 (or 6325 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 58030865 is about 7617.7992228727. The cubic root of 58030865 is about 387.1563154540.

The spelling of 58030865 in words is "fifty-eight million, thirty thousand, eight hundred sixty-five".

Divisors: 1 5 43 215 1849 6277 9245 31385 269911 1349555 11606173 58030865