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58729393 = 149394157
BaseRepresentation
bin1110000000001…
…0001110110001
311002111202120201
43200002032301
5110013320033
65454435201
71312122502
oct340021661
9132452521
1058729393
1130173298
1217802b01
13c223828
147b2aba9
15525147d
hex38023b1

58729393 has 4 divisors (see below), whose sum is σ = 59123700. Its totient is φ = 58335088.

The previous prime is 58729387. The next prime is 58729423. The reversal of 58729393 is 39392785.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27279729 + 31449664 = 5223^2 + 5608^2 .

It is a cyclic number.

It is not a de Polignac number, because 58729393 - 217 = 58598321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58729193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196930 + ... + 197227.

It is an arithmetic number, because the mean of its divisors is an integer number (14780925).

Almost surely, 258729393 is an apocalyptic number.

It is an amenable number.

58729393 is a deficient number, since it is larger than the sum of its proper divisors (394307).

58729393 is a wasteful number, since it uses less digits than its factorization.

58729393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394306.

The product of its digits is 408240, while the sum is 46.

The square root of 58729393 is about 7663.5104880205. The cubic root of 58729393 is about 388.7035473491.

The spelling of 58729393 in words is "fifty-eight million, seven hundred twenty-nine thousand, three hundred ninety-three".

Divisors: 1 149 394157 58729393