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23082953 = 223103511
BaseRepresentation
bin101100000001…
…1011111001001
31121102201212012
41120003133021
521402123303
62142425305
7400126145
oct130033711
947381765
1023082953
1112036623
127892235
134a2276a
1430cc225
15205e5d8
hex16037c9

23082953 has 4 divisors (see below), whose sum is σ = 23186688. Its totient is φ = 22979220.

The previous prime is 23082937. The next prime is 23082973. The reversal of 23082953 is 35928032.

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.

It is a cyclic number.

It is not a de Polignac number, because 23082953 - 24 = 23082937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23082973) 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, 51533 + ... + 51978.

It is an arithmetic number, because the mean of its divisors is an integer number (5796672).

Almost surely, 223082953 is an apocalyptic number.

It is an amenable number.

23082953 is a deficient number, since it is larger than the sum of its proper divisors (103735).

23082953 is a wasteful number, since it uses less digits than its factorization.

23082953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103734.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 23082953 is about 4804.4721874520. The cubic root of 23082953 is about 284.7281824093.

The spelling of 23082953 in words is "twenty-three million, eighty-two thousand, nine hundred fifty-three".

Divisors: 1 223 103511 23082953