Search a number
-
+
23864934 = 233977489
BaseRepresentation
bin101101100001…
…0011001100110
31122220110112110
41123002121212
522102134214
62211301450
7406564032
oct133023146
948813473
1023864934
1112520095
127baa886
134c37682
1432531c2
152166159
hex16c2666

23864934 has 8 divisors (see below), whose sum is σ = 47729880. Its totient is φ = 7954976.

The previous prime is 23864921. The next prime is 23864977. The reversal of 23864934 is 43946832.

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

23864934 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 23864892 and 23864901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1988739 + ... + 1988750.

It is an arithmetic number, because the mean of its divisors is an integer number (5966235).

Almost surely, 223864934 is an apocalyptic number.

23864934 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23864934 is a wasteful number, since it uses less digits than its factorization.

23864934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3977494.

The product of its digits is 124416, while the sum is 39.

The square root of 23864934 is about 4885.1749201027. The cubic root of 23864934 is about 287.9077878011.

The spelling of 23864934 in words is "twenty-three million, eight hundred sixty-four thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 3977489 7954978 11932467 23864934