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23083063 = 47491129
BaseRepresentation
bin101100000001…
…1100000110111
31121102202000021
41120003200313
521402124223
62142430011
7400126363
oct130034067
947382007
1023083063
1112036713
127892307
134a22823
1430cc2a3
15205e65d
hex1603837

23083063 has 4 divisors (see below), whose sum is σ = 23574240. Its totient is φ = 22591888.

The previous prime is 23082973. The next prime is 23083069. The reversal of 23083063 is 36038032.

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 23083063 - 221 = 20985911 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 (23083069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245518 + ... + 245611.

It is an arithmetic number, because the mean of its divisors is an integer number (5893560).

Almost surely, 223083063 is an apocalyptic number.

23083063 is a deficient number, since it is larger than the sum of its proper divisors (491177).

23083063 is an equidigital number, since it uses as much as digits as its factorization.

23083063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491176.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 23083063 is about 4804.4836351059. The cubic root of 23083063 is about 284.7286346918.

The spelling of 23083063 in words is "twenty-three million, eighty-three thousand, sixty-three".

Divisors: 1 47 491129 23083063