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23087063 = 143316111
BaseRepresentation
bin101100000010…
…0011111010111
31121102221111102
41120010133113
521402241223
62142500315
7400144136
oct130043727
947387442
1023087063
111203971a
12789469b
134a245ac
1430cd91d
152060928
hex16047d7

23087063 has 4 divisors (see below), whose sum is σ = 23104608. Its totient is φ = 23069520.

The previous prime is 23087017. The next prime is 23087083. The reversal of 23087063 is 36078032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23087063 - 28 = 23086807 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 (23087083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6623 + ... + 9488.

It is an arithmetic number, because the mean of its divisors is an integer number (5776152).

Almost surely, 223087063 is an apocalyptic number.

23087063 is a deficient number, since it is larger than the sum of its proper divisors (17545).

23087063 is a wasteful number, since it uses less digits than its factorization.

23087063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17544.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 23087063 is about 4804.8998948990. The cubic root of 23087063 is about 284.7450803538.

The spelling of 23087063 in words is "twenty-three million, eighty-seven thousand, sixty-three".

Divisors: 1 1433 16111 23087063