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23095 = 531149
BaseRepresentation
bin101101000110111
31011200101
411220313
51214340
6254531
7124222
oct55067
934611
1023095
1116396
1211447
13a687
1485b9
156c9a
hex5a37

23095 has 8 divisors (see below), whose sum is σ = 28800. Its totient is φ = 17760.

The previous prime is 23087. The next prime is 23099. The reversal of 23095 is 59032.

23095 = 322 + 332 + ... + 462.

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

It is not a de Polignac number, because 23095 - 23 = 23087 is a prime.

23095 is a lucky number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81 + ... + 229.

It is an arithmetic number, because the mean of its divisors is an integer number (3600).

223095 is an apocalyptic number.

23095 is a deficient number, since it is larger than the sum of its proper divisors (5705).

23095 is a wasteful number, since it uses less digits than its factorization.

23095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 23095 is about 151.9703918532. The cubic root of 23095 is about 28.4777707036.

Subtracting 23095 from its reverse (59032), we obtain a cube (35937 = 333).

It can be divided in two parts, 230 and 95, that added together give a triangular number (325 = T25).

The spelling of 23095 in words is "twenty-three thousand, ninety-five".

Divisors: 1 5 31 149 155 745 4619 23095