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23088379 = 29796151
BaseRepresentation
bin101100000010…
…0110011111011
31121110000022011
41120010303323
521402312004
62142510351
7400151026
oct130046373
947400264
1023088379
111203a706
1278953b7
134a25082
1430d01bd
152061004
hex1604cfb

23088379 has 4 divisors (see below), whose sum is σ = 23884560. Its totient is φ = 22292200.

The previous prime is 23088361. The next prime is 23088391. The reversal of 23088379 is 97388032.

It is a happy number.

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 23088379 - 25 = 23088347 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23088319) 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, 398047 + ... + 398104.

It is an arithmetic number, because the mean of its divisors is an integer number (5971140).

Almost surely, 223088379 is an apocalyptic number.

23088379 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

23088379 is a deficient number, since it is larger than the sum of its proper divisors (796181).

23088379 is an equidigital number, since it uses as much as digits as its factorization.

23088379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796180.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 23088379 is about 4805.0368364873. The cubic root of 23088379 is about 284.7504905614.

The spelling of 23088379 in words is "twenty-three million, eighty-eight thousand, three hundred seventy-nine".

Divisors: 1 29 796151 23088379