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23063723 = 208111083
BaseRepresentation
bin101011111111…
…0110010101011
31121101202110222
41113332302223
521401014343
62142200255
7400016114
oct127766253
947352428
1023063723
1112023131
12788308b
134a16a97
1430c520b
152058a68
hex15fecab

23063723 has 4 divisors (see below), whose sum is σ = 23076888. Its totient is φ = 23050560.

The previous prime is 23063717. The next prime is 23063737. The reversal of 23063723 is 32736032.

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 23063723 - 212 = 23059627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23063692 and 23063701.

It is not an unprimeable number, because it can be changed into a prime (23063753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3461 + ... + 7622.

It is an arithmetic number, because the mean of its divisors is an integer number (5769222).

Almost surely, 223063723 is an apocalyptic number.

23063723 is a deficient number, since it is larger than the sum of its proper divisors (13165).

23063723 is a wasteful number, since it uses less digits than its factorization.

23063723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13164.

The product of its (nonzero) digits is 4536, while the sum is 26.

The square root of 23063723 is about 4802.4705100604. The cubic root of 23063723 is about 284.6490931045.

Adding to 23063723 its reverse (32736032), we get a palindrome (55799755).

The spelling of 23063723 in words is "twenty-three million, sixty-three thousand, seven hundred twenty-three".

Divisors: 1 2081 11083 23063723