Search a number
-
+
23494974 = 2335311093
BaseRepresentation
bin101100110100…
…0000100111110
31122012200001020
41121220010332
522003314344
62155325010
7403463316
oct131500476
948180036
1023494974
1112298138
127a50766
134b38169
143198446
1520e1719
hex166813e

23494974 has 16 divisors (see below), whose sum is σ = 47127312. Its totient is φ = 7808768.

The previous prime is 23494949. The next prime is 23494979. The reversal of 23494974 is 47949432.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23494979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3429 + ... + 7664.

It is an arithmetic number, because the mean of its divisors is an integer number (2945457).

Almost surely, 223494974 is an apocalyptic number.

23494974 is an abundant number, since it is smaller than the sum of its proper divisors (23632338).

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

23494974 is a wasteful number, since it uses less digits than its factorization.

23494974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11451.

The product of its digits is 217728, while the sum is 42.

The square root of 23494974 is about 4847.1614373776. The cubic root of 23494974 is about 286.4122943314.

The spelling of 23494974 in words is "twenty-three million, four hundred ninety-four thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 353 706 1059 2118 11093 22186 33279 66558 3915829 7831658 11747487 23494974