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58068893 = 257225949
BaseRepresentation
bin1101110110000…
…0111110011101
311001021012112202
43131200332131
5104331201033
65432341245
71303402031
oct335407635
9131235482
1058068893
112a862023
1217544825
13c051cbc
1479d81c1
1551708e8
hex3760f9d

58068893 has 4 divisors (see below), whose sum is σ = 58295100. Its totient is φ = 57842688.

The previous prime is 58068887. The next prime is 58068917. The reversal of 58068893 is 39886085.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39886085 = 57977217.

It can be written as a sum of positive squares in 2 ways, for example, as 57486724 + 582169 = 7582^2 + 763^2 .

It is a cyclic number.

It is not a de Polignac number, because 58068893 - 216 = 58003357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58068823) 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, 112718 + ... + 113231.

It is an arithmetic number, because the mean of its divisors is an integer number (14573775).

Almost surely, 258068893 is an apocalyptic number.

It is an amenable number.

58068893 is a deficient number, since it is larger than the sum of its proper divisors (226207).

58068893 is a wasteful number, since it uses less digits than its factorization.

58068893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226206.

The product of its (nonzero) digits is 414720, while the sum is 47.

The square root of 58068893 is about 7620.2948105700. The cubic root of 58068893 is about 387.2408656645.

The spelling of 58068893 in words is "fifty-eight million, sixty-eight thousand, eight hundred ninety-three".

Divisors: 1 257 225949 58068893