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58928085 = 3251309513
BaseRepresentation
bin1110000011001…
…0101111010101
311002212212010200
43200302233111
5110041144320
65503011113
71313610666
oct340625725
9132785120
1058928085
11302995a7
1217899a99
13c2930b8
147b7d36d
155290290
hex3832bd5

58928085 has 12 divisors (see below), whose sum is σ = 102142092. Its totient is φ = 31428288.

The previous prime is 58928059. The next prime is 58928099. The reversal of 58928085 is 58082985.

It can be written as a sum of positive squares in 2 ways, for example, as 24740676 + 34187409 = 4974^2 + 5847^2 .

It is not a de Polignac number, because 58928085 - 26 = 58928021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 1309513 = 58928085 / (5 + 8 + 9 + 2 + 8 + 0 + 8 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 58928085.

It is a congruent 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, 654712 + ... + 654801.

It is an arithmetic number, because the mean of its divisors is an integer number (8511841).

Almost surely, 258928085 is an apocalyptic number.

It is an amenable number.

58928085 is a deficient number, since it is larger than the sum of its proper divisors (43214007).

58928085 is a wasteful number, since it uses less digits than its factorization.

58928085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309524 (or 1309521 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 45.

The square root of 58928085 is about 7676.4630527346. The cubic root of 58928085 is about 389.1414050541.

The spelling of 58928085 in words is "fifty-eight million, nine hundred twenty-eight thousand, eighty-five".

Divisors: 1 3 5 9 15 45 1309513 3928539 6547565 11785617 19642695 58928085