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23050308 = 2231920859
BaseRepresentation
bin101011111101…
…1100001000100
31121101002002010
41113323201010
521400102213
62142014220
7366632031
oct127734104
947332063
1023050308
1112014046
127877370
134a10948
1430c0388
152054ac3
hex15fb844

23050308 has 12 divisors (see below), whose sum is σ = 53784080. Its totient is φ = 7683432.

The previous prime is 23050303. The next prime is 23050309. The reversal of 23050308 is 80305032.

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

It is not an unprimeable number, because it can be changed into a prime (23050303) 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, 960418 + ... + 960441.

Almost surely, 223050308 is an apocalyptic number.

It is an amenable number.

23050308 is an abundant number, since it is smaller than the sum of its proper divisors (30733772).

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

23050308 is a wasteful number, since it uses less digits than its factorization.

23050308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920866 (or 1920864 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 23050308 is about 4801.0736299290. The cubic root of 23050308 is about 284.5938937454.

The spelling of 23050308 in words is "twenty-three million, fifty thousand, three hundred eight".

Divisors: 1 2 3 4 6 12 1920859 3841718 5762577 7683436 11525154 23050308