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58190361 = 319396787
BaseRepresentation
bin1101110111111…
…0101000011001
311001111101011120
43131332220121
5104344042421
65435115453
71304416125
oct335765031
9131441146
1058190361
112a935309
12175a2b89
13c095388
147a2a585
1551968c6
hex377ea19

58190361 has 4 divisors (see below), whose sum is σ = 77587152. Its totient is φ = 38793572.

The previous prime is 58190287. The next prime is 58190389. The reversal of 58190361 is 16309185.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 58190361 - 29 = 58189849 is a prime.

It is a super-2 number, since 2×581903612 = 6772236226620642, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (58190261) 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, 9698391 + ... + 9698396.

It is an arithmetic number, because the mean of its divisors is an integer number (19396788).

Almost surely, 258190361 is an apocalyptic number.

It is an amenable number.

58190361 is a deficient number, since it is larger than the sum of its proper divisors (19396791).

58190361 is a wasteful number, since it uses less digits than its factorization.

58190361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19396790.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 58190361 is about 7628.2606798667. The cubic root of 58190361 is about 387.5106866286.

The spelling of 58190361 in words is "fifty-eight million, one hundred ninety thousand, three hundred sixty-one".

Divisors: 1 3 19396787 58190361