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23656041 = 3211032383
BaseRepresentation
bin101101000111…
…1011001101001
31122111211222200
41122033121221
522023443131
62203010413
7405034023
oct132173151
948454880
1023656041
1112398152
127b09a09
134b93576
1431db013
1521242e6
hex168f669

23656041 has 12 divisors (see below), whose sum is σ = 34215168. Its totient is φ = 15749784.

The previous prime is 23656037. The next prime is 23656049. The reversal of 23656041 is 14065632.

23656041 is a `hidden beast` number, since 2 + 3 + 656 + 0 + 4 + 1 = 666.

It is not a de Polignac number, because 23656041 - 22 = 23656037 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 23655996 and 23656014.

It is not an unprimeable number, because it can be changed into a prime (23656049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8736 + ... + 11118.

It is an arithmetic number, because the mean of its divisors is an integer number (2851264).

Almost surely, 223656041 is an apocalyptic number.

It is an amenable number.

23656041 is a deficient number, since it is larger than the sum of its proper divisors (10559127).

23656041 is a wasteful number, since it uses less digits than its factorization.

23656041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3492 (or 3489 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 23656041 is about 4863.7476291436. The cubic root of 23656041 is about 287.0652928858.

The spelling of 23656041 in words is "twenty-three million, six hundred fifty-six thousand, forty-one".

Divisors: 1 3 9 1103 2383 3309 7149 9927 21447 2628449 7885347 23656041