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23493032 = 233737873
BaseRepresentation
bin101100110011…
…1100110101000
31122012120101022
41121213212220
522003234112
62155312012
7403454543
oct131474650
948176338
1023493032
1112296732
127a4b608
134b37304
14319785a
1520e0d72
hex16679a8

23493032 has 16 divisors (see below), whose sum is σ = 44173140. Its totient is φ = 11713536.

The previous prime is 23493023. The next prime is 23493037. The reversal of 23493032 is 23039432.

It can be written as a sum of positive squares in 2 ways, for example, as 21659716 + 1833316 = 4654^2 + 1354^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23492992 and 23493010.

It is not an unprimeable number, because it can be changed into a prime (23493037) by changing a digit.

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, 953 + ... + 6920.

Almost surely, 223493032 is an apocalyptic number.

It is an amenable number.

23493032 is a deficient number, since it is larger than the sum of its proper divisors (20680108).

23493032 is a wasteful number, since it uses less digits than its factorization.

23493032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8252 (or 8248 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 23493032 is about 4846.9611098089. The cubic root of 23493032 is about 286.4044028848.

The spelling of 23493032 in words is "twenty-three million, four hundred ninety-three thousand, thirty-two".

Divisors: 1 2 4 8 373 746 1492 2984 7873 15746 31492 62984 2936629 5873258 11746516 23493032