Search a number
-
+
23923934 = 211961967
BaseRepresentation
bin101101101000…
…0110011011110
31200000110110122
41123100303132
522111031214
62212434542
7410231036
oct133206336
950013418
1023923934
1112560451
128018a52
134c58498
14326a8c6
15217888e
hex16d0cde

23923934 has 4 divisors (see below), whose sum is σ = 35885904. Its totient is φ = 11961966.

The previous prime is 23923931. The next prime is 23923937. The reversal of 23923934 is 43932932.

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

It is an interprime number because it is at equal distance from previous prime (23923931) and next prime (23923937).

It is a junction number, because it is equal to n+sod(n) for n = 23923894 and 23923903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23923931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5980982 + ... + 5980985.

It is an arithmetic number, because the mean of its divisors is an integer number (8971476).

Almost surely, 223923934 is an apocalyptic number.

23923934 is a deficient number, since it is larger than the sum of its proper divisors (11961970).

23923934 is a wasteful number, since it uses less digits than its factorization.

23923934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11961969.

The product of its digits is 34992, while the sum is 35.

The square root of 23923934 is about 4891.2098707784. The cubic root of 23923934 is about 288.1448522231.

The spelling of 23923934 in words is "twenty-three million, nine hundred twenty-three thousand, nine hundred thirty-four".

Divisors: 1 2 11961967 23923934