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23683914 = 234146197
BaseRepresentation
bin101101001011…
…0001101001010
31122120021020000
41122112031022
522030341124
62203343430
7405211212
oct132261512
948507200
1023683914
1112407091
127b21b76
134ba3167
143207242
15212c6c9
hex169634a

23683914 has 20 divisors (see below), whose sum is σ = 53069874. Its totient is φ = 7894584.

The previous prime is 23683903. The next prime is 23683949. The reversal of 23683914 is 41938632.

It can be written as a sum of positive squares in only one way, i.e., 19210689 + 4473225 = 4383^2 + 2115^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 72937 + ... + 73260.

Almost surely, 223683914 is an apocalyptic number.

23683914 is an abundant number, since it is smaller than the sum of its proper divisors (29385960).

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

23683914 is a wasteful number, since it uses less digits than its factorization.

23683914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146211 (or 146202 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 23683914 is about 4866.6121686446. The cubic root of 23683914 is about 287.1779946181.

The spelling of 23683914 in words is "twenty-three million, six hundred eighty-three thousand, nine hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 81 162 146197 292394 438591 877182 1315773 2631546 3947319 7894638 11841957 23683914