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58397 = 232539
BaseRepresentation
bin1110010000011101
32222002212
432100131
53332042
61130205
7332153
oct162035
988085
1058397
113a969
1229965
1320771
14173d3
1512482
hexe41d

58397 has 4 divisors (see below), whose sum is σ = 60960. Its totient is φ = 55836.

The previous prime is 58393. The next prime is 58403. The reversal of 58397 is 79385.

58397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 79385 = 515877.

It is a cyclic number.

It is not a de Polignac number, because 58397 - 22 = 58393 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 (58391) 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, 1247 + ... + 1292.

It is an arithmetic number, because the mean of its divisors is an integer number (15240).

258397 is an apocalyptic number.

It is an amenable number.

58397 is a deficient number, since it is larger than the sum of its proper divisors (2563).

58397 is a wasteful number, since it uses less digits than its factorization.

58397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2562.

The product of its digits is 7560, while the sum is 32.

The square root of 58397 is about 241.6547123480. The cubic root of 58397 is about 38.7968839387.

The spelling of 58397 in words is "fifty-eight thousand, three hundred ninety-seven".

Divisors: 1 23 2539 58397