Search a number
-
+
23994634 = 295312589
BaseRepresentation
bin101101110001…
…0000100001010
31200011001110011
41123202010022
522120312014
62214142134
7410644126
oct133420412
950131404
1023994634
11125a9584
12805194a
134c81711
143288586
15218e7c4
hex16e210a

23994634 has 8 divisors (see below), whose sum is σ = 36032580. Its totient is φ = 11983776.

The previous prime is 23994631. The next prime is 23994653. The reversal of 23994634 is 43649932.

It can be written as a sum of positive squares in 2 ways, for example, as 22043025 + 1951609 = 4695^2 + 1397^2 .

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

It is not an unprimeable number, because it can be changed into a prime (23994631) 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, 4389 + ... + 8200.

Almost surely, 223994634 is an apocalyptic number.

23994634 is a deficient number, since it is larger than the sum of its proper divisors (12037946).

23994634 is a wasteful number, since it uses less digits than its factorization.

23994634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13544.

The product of its digits is 139968, while the sum is 40.

The square root of 23994634 is about 4898.4317898691. The cubic root of 23994634 is about 288.4284149280.

The spelling of 23994634 in words is "twenty-three million, nine hundred ninety-four thousand, six hundred thirty-four".

Divisors: 1 2 953 1906 12589 25178 11997317 23994634