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23696032 = 254118061
BaseRepresentation
bin101101001100…
…1001010100000
31122120212211211
41122121022200
522031233112
62203515504
7405261433
oct132311240
948525754
1023696032
11124151a8
127b28b94
134ba8829
14320b81a
1521310a7
hex16992a0

23696032 has 24 divisors (see below), whose sum is σ = 47792052. Its totient is φ = 11558400.

The previous prime is 23696027. The next prime is 23696039. The reversal of 23696032 is 23069632.

It can be written as a sum of positive squares in 2 ways, for example, as 23386896 + 309136 = 4836^2 + 556^2 .

It is a Smith number, since the sum of its digits (31) 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 = 23695985 and 23696003.

It is not an unprimeable number, because it can be changed into a prime (23696039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7719 + ... + 10342.

Almost surely, 223696032 is an apocalyptic number.

It is an amenable number.

23696032 is an abundant number, since it is smaller than the sum of its proper divisors (24096020).

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

23696032 is a wasteful number, since it uses less digits than its factorization.

23696032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18112 (or 18104 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 23696032 is about 4867.8570233728. The cubic root of 23696032 is about 287.2269649809.

The spelling of 23696032 in words is "twenty-three million, six hundred ninety-six thousand, thirty-two".

Divisors: 1 2 4 8 16 32 41 82 164 328 656 1312 18061 36122 72244 144488 288976 577952 740501 1481002 2962004 5924008 11848016 23696032