Search a number
23974 = 211987
BaseRepresentation
bin101110110100110
31012212221
411312212
51231344
6302554
7126616
oct56646
935787
1023974
1117015
1211a5a
13abb2
148a46
157184
hex5da6

23974 has 4 divisors (see below), whose sum is σ = 35964. Its totient is φ = 11986.

The previous prime is 23971. The next prime is 23977. The reversal of 23974 is 47932.

It can be divided in two parts, 2397 and 4, that added together give a 4-th power (2401 = 74).

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 (23971) and next prime (23977).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5992 + ... + 5995.

It is an arithmetic number, because the mean of its divisors is an integer number (8991).

223974 is an apocalyptic number.

23974 is a deficient number, since it is larger than the sum of its proper divisors (11990).

23974 is a wasteful number, since it uses less digits than its factorization.

23974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11989.

The product of its digits is 1512, while the sum is 25.

The square root of 23974 is about 154.8353964699. The cubic root of 23974 is about 28.8345713956.

The spelling of 23974 in words is "twenty-three thousand, nine hundred seventy-four".

Divisors: 1 2 11987 23974