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23075332 = 2271495531
BaseRepresentation
bin101100000000…
…1101000000100
31121102100101221
41120001220010
521401402312
62142330124
7400065010
oct130015004
947370357
1023075332
1112030925
127889944
134a1c157
1430c9540
15205c207
hex1601a04

23075332 has 24 divisors (see below), whose sum is σ = 46468800. Its totient is φ = 9821280.

The previous prime is 23075323. The next prime is 23075407. The reversal of 23075332 is 23357032.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23075297 and 23075306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1407 + ... + 6937.

It is an arithmetic number, because the mean of its divisors is an integer number (1936200).

Almost surely, 223075332 is an apocalyptic number.

It is an amenable number.

23075332 is an abundant number, since it is smaller than the sum of its proper divisors (23393468).

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

23075332 is a wasteful number, since it uses less digits than its factorization.

23075332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5691 (or 5689 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 25.

The square root of 23075332 is about 4803.6790067614. The cubic root of 23075332 is about 284.6968439532.

The spelling of 23075332 in words is "twenty-three million, seventy-five thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 149 298 596 1043 2086 4172 5531 11062 22124 38717 77434 154868 824119 1648238 3296476 5768833 11537666 23075332