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23648934 = 237353993
BaseRepresentation
bin101101000110…
…1101010100110
31122111111020110
41122031222212
522023231214
62202513450
7405004221
oct132155246
948444213
1023648934
1112392881
127b05886
134b9026a
1431d85b8
152122159
hex168daa6

23648934 has 16 divisors (see below), whose sum is σ = 47946672. Its totient is φ = 7774848.

The previous prime is 23648881. The next prime is 23648951. The reversal of 23648934 is 43984632.

It is a junction number, because it is equal to n+sod(n) for n = 23648892 and 23648901.

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 7 ways as a sum of consecutive naturals, for example, 26559 + ... + 27434.

It is an arithmetic number, because the mean of its divisors is an integer number (2996667).

Almost surely, 223648934 is an apocalyptic number.

23648934 is an abundant number, since it is smaller than the sum of its proper divisors (24297738).

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

23648934 is a wasteful number, since it uses less digits than its factorization.

23648934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54071.

The product of its digits is 124416, while the sum is 39.

The square root of 23648934 is about 4863.0169648069. The cubic root of 23648934 is about 287.0365422680.

The spelling of 23648934 in words is "twenty-three million, six hundred forty-eight thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 73 146 219 438 53993 107986 161979 323958 3941489 7882978 11824467 23648934