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58023031 = 1126919609
BaseRepresentation
bin1101110101010…
…1110001110111
311001011212122011
43131111301313
5104323214111
65431345051
71303121233
oct335256167
9131155564
1058023031
112a830620
1217522187
13c037171
1479c55c3
155162021
hex3755c77

58023031 has 8 divisors (see below), whose sum is σ = 63536400. Its totient is φ = 52549440.

The previous prime is 58022999. The next prime is 58023037. The reversal of 58023031 is 13032085.

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 58023031 - 25 = 58022999 is a prime.

It is a super-2 number, since 2×580230312 = 6733344252853922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 58022993 and 58023011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58023037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6846 + ... + 12763.

It is an arithmetic number, because the mean of its divisors is an integer number (7942050).

Almost surely, 258023031 is an apocalyptic number.

58023031 is a deficient number, since it is larger than the sum of its proper divisors (5513369).

58023031 is a wasteful number, since it uses less digits than its factorization.

58023031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19889.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 58023031 is about 7617.2850150168. The cubic root of 58023031 is about 387.1388930067.

The spelling of 58023031 in words is "fifty-eight million, twenty-three thousand, thirty-one".

Divisors: 1 11 269 2959 19609 215699 5274821 58023031