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23075412 = 2231922951
BaseRepresentation
bin101100000000…
…1101001010100
31121102100111220
41120001221110
521401403122
62142330340
7400065153
oct130015124
947370456
1023075412
1112030998
1278899b0
134a1c1b9
1430c959a
15205c25c
hex1601a54

23075412 has 12 divisors (see below), whose sum is σ = 53842656. Its totient is φ = 7691800.

The previous prime is 23075407. The next prime is 23075413. The reversal of 23075412 is 21457032.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23075413) 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, 961464 + ... + 961487.

It is an arithmetic number, because the mean of its divisors is an integer number (4486888).

Almost surely, 223075412 is an apocalyptic number.

It is an amenable number.

23075412 is an abundant number, since it is smaller than the sum of its proper divisors (30767244).

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

23075412 is a wasteful number, since it uses less digits than its factorization.

23075412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1922958 (or 1922956 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 23075412 is about 4803.6873337052. The cubic root of 23075412 is about 284.6971729585.

The spelling of 23075412 in words is "twenty-three million, seventy-five thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 1922951 3845902 5768853 7691804 11537706 23075412