Search a number
-
+
23706904 = 2313227951
BaseRepresentation
bin101101001101…
…1110100011000
31122121102202111
41122123310120
522032110104
62204042104
7405335224
oct132336430
948542674
1023706904
1112422391
127b33334
134bb0770
143211784
152134404
hex169bd18

23706904 has 16 divisors (see below), whose sum is σ = 47869920. Its totient is φ = 10941600.

The previous prime is 23706877. The next prime is 23706911. The reversal of 23706904 is 40960732.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113872 + ... + 114079.

It is an arithmetic number, because the mean of its divisors is an integer number (2991870).

Almost surely, 223706904 is an apocalyptic number.

It is an amenable number.

23706904 is an abundant number, since it is smaller than the sum of its proper divisors (24163016).

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

23706904 is a wasteful number, since it uses less digits than its factorization.

23706904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227970 (or 227966 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 23706904 is about 4868.9736084723. The cubic root of 23706904 is about 287.2708858942.

The spelling of 23706904 in words is "twenty-three million, seven hundred six thousand, nine hundred four".

Divisors: 1 2 4 8 13 26 52 104 227951 455902 911804 1823608 2963363 5926726 11853452 23706904