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58056031 = 1150910369
BaseRepresentation
bin1101110101110…
…1110101011111
311001020112220101
43131131311133
5104330243111
65432201531
71303316365
oct335356537
9131215811
1058056031
112a8533a0
12175392a7
13c0491a7
1479d3635
15516bbc1
hex375dd5f

58056031 has 8 divisors (see below), whose sum is σ = 63464400. Its totient is φ = 52669440.

The previous prime is 58056029. The next prime is 58056083. The reversal of 58056031 is 13065085.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 58056031 - 21 = 58056029 is a prime.

It is a super-3 number, since 3×580560313 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58056091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415 + ... + 10783.

It is an arithmetic number, because the mean of its divisors is an integer number (7933050).

Almost surely, 258056031 is an apocalyptic number.

58056031 is a deficient number, since it is larger than the sum of its proper divisors (5408369).

58056031 is a wasteful number, since it uses less digits than its factorization.

58056031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10889.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 58056031 is about 7619.4508332294. The cubic root of 58056031 is about 387.2122728470.

The spelling of 58056031 in words is "fifty-eight million, fifty-six thousand, thirty-one".

Divisors: 1 11 509 5599 10369 114059 5277821 58056031