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23874323 = 112170393
BaseRepresentation
bin101101100010…
…0101100010011
31122220221102012
41123010230103
522102434243
62211413135
7406633304
oct133045423
948827365
1023874323
1112527150
127bb41ab
134c3ba25
1432567ab
152168d18
hex16c4b13

23874323 has 4 divisors (see below), whose sum is σ = 26044728. Its totient is φ = 21703920.

The previous prime is 23874313. The next prime is 23874329. The reversal of 23874323 is 32347832.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23874323 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23874323.

It is not an unprimeable number, because it can be changed into a prime (23874329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1085186 + ... + 1085207.

It is an arithmetic number, because the mean of its divisors is an integer number (6511182).

Almost surely, 223874323 is an apocalyptic number.

23874323 is a deficient number, since it is larger than the sum of its proper divisors (2170405).

23874323 is a wasteful number, since it uses less digits than its factorization.

23874323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2170404.

The product of its digits is 24192, while the sum is 32.

The square root of 23874323 is about 4886.1357942652. The cubic root of 23874323 is about 287.9455393099.

The spelling of 23874323 in words is "twenty-three million, eight hundred seventy-four thousand, three hundred twenty-three".

Divisors: 1 11 2170393 23874323