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158093 = 1312161
BaseRepresentation
bin100110100110001101
322000212022
4212212031
520024333
63215525
71225625
oct464615
9260768
10158093
11a8861
12775a5
1356c60
1441885
1531c98
hex2698d

158093 has 4 divisors (see below), whose sum is σ = 170268. Its totient is φ = 145920.

The previous prime is 158077. The next prime is 158113. The reversal of 158093 is 390851.

158093 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.

It can be written as a sum of positive squares in 2 ways, for example, as 29929 + 128164 = 173^2 + 358^2 .

It is a cyclic number.

It is not a de Polignac number, because 158093 - 24 = 158077 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158003) 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, 6068 + ... + 6093.

It is an arithmetic number, because the mean of its divisors is an integer number (42567).

2158093 is an apocalyptic number.

158093 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

158093 is a deficient number, since it is larger than the sum of its proper divisors (12175).

158093 is a wasteful number, since it uses less digits than its factorization.

158093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12174.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 158093 is about 397.6091045235. The cubic root of 158093 is about 54.0718066217.

The spelling of 158093 in words is "one hundred fifty-eight thousand, ninety-three".

Divisors: 1 13 12161 158093