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23080475 = 5211174937
BaseRepresentation
bin101100000001…
…0111000011011
31121102121110102
41120002320123
521402033400
62142410015
7400116005
oct130027033
947377412
1023080475
1112034780
12789090b
134a215b2
1430cb375
15205d9d5
hex1602e1b

23080475 has 24 divisors (see below), whose sum is σ = 33064848. Its totient is φ = 15795200.

The previous prime is 23080457. The next prime is 23080507. The reversal of 23080475 is 57408032.

It is a happy number.

It is not a de Polignac number, because 23080475 - 220 = 22031899 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2207 + ... + 7143.

It is an arithmetic number, because the mean of its divisors is an integer number (1377702).

Almost surely, 223080475 is an apocalyptic number.

23080475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23080475 is a deficient number, since it is larger than the sum of its proper divisors (9984373).

23080475 is a wasteful number, since it uses less digits than its factorization.

23080475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4975 (or 4970 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 23080475 is about 4804.2142958032. The cubic root of 23080475 is about 284.7179933362.

The spelling of 23080475 in words is "twenty-three million, eighty thousand, four hundred seventy-five".

Divisors: 1 5 11 17 25 55 85 187 275 425 935 4675 4937 24685 54307 83929 123425 271535 419645 923219 1357675 2098225 4616095 23080475