Search a number
-
+
23982914 = 211991457
BaseRepresentation
bin101101101111…
…1001101000010
31200010110101002
41123133031002
522114423124
62214012002
7410565014
oct133371502
950113332
1023982914
11125a079a
128047002
134c79297
1432841b4
15218b0ae
hex16df342

23982914 has 4 divisors (see below), whose sum is σ = 35974374. Its totient is φ = 11991456.

The previous prime is 23982911. The next prime is 23982947. The reversal of 23982914 is 41928932.

23982914 is nontrivially palindromic in base 7.

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

It can be written as a sum of positive squares in only one way, i.e., 14478025 + 9504889 = 3805^2 + 3083^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23982911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5995727 + ... + 5995730.

Almost surely, 223982914 is an apocalyptic number.

23982914 is a deficient number, since it is larger than the sum of its proper divisors (11991460).

23982914 is a wasteful number, since it uses less digits than its factorization.

23982914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11991459.

The product of its digits is 31104, while the sum is 38.

The square root of 23982914 is about 4897.2353425172. The cubic root of 23982914 is about 288.3814470442.

The spelling of 23982914 in words is "twenty-three million, nine hundred eighty-two thousand, nine hundred fourteen".

Divisors: 1 2 11991457 23982914