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23768331 = 314953173
BaseRepresentation
bin101101010101…
…0110100001011
31122201120000120
41122222310023
522041041311
62205234323
7406012266
oct132526413
948646016
1023768331
1112464554
127b629a3
134c02702
143229cdd
152147706
hex16aad0b

23768331 has 8 divisors (see below), whose sum is σ = 31904400. Its totient is φ = 15738912.

The previous prime is 23768291. The next prime is 23768347. The reversal of 23768331 is 13386732.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23768331 - 214 = 23751947 is a prime.

It is a super-2 number, since 2×237683312 = 1129867117051122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23768292 and 23768301.

It is not an unprimeable number, because it can be changed into a prime (23768531) 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 7 ways as a sum of consecutive naturals, for example, 26140 + ... + 27033.

It is an arithmetic number, because the mean of its divisors is an integer number (3988050).

Almost surely, 223768331 is an apocalyptic number.

23768331 is a deficient number, since it is larger than the sum of its proper divisors (8136069).

23768331 is a wasteful number, since it uses less digits than its factorization.

23768331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53325.

The product of its digits is 18144, while the sum is 33.

The square root of 23768331 is about 4875.2775305617. The cubic root of 23768331 is about 287.5187879341.

The spelling of 23768331 in words is "twenty-three million, seven hundred sixty-eight thousand, three hundred thirty-one".

Divisors: 1 3 149 447 53173 159519 7922777 23768331