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23075375 = 531710859
BaseRepresentation
bin101100000000…
…1101000101111
31121102100110112
41120001220233
521401403000
62142330235
7400065101
oct130015057
947370415
1023075375
1112030964
12788997b
134a1c18b
1430c9571
15205c235
hex1601a2f

23075375 has 16 divisors (see below), whose sum is σ = 30494880. Its totient is φ = 17372800.

The previous prime is 23075323. The next prime is 23075407. The reversal of 23075375 is 57357032.

It is not a de Polignac number, because 23075375 - 214 = 23058991 is a prime.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 3305 + ... + 7554.

It is an arithmetic number, because the mean of its divisors is an integer number (1905930).

Almost surely, 223075375 is an apocalyptic number.

23075375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23075375 is a deficient number, since it is larger than the sum of its proper divisors (7419505).

23075375 is a wasteful number, since it uses less digits than its factorization.

23075375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10891 (or 10881 counting only the distinct ones).

The product of its (nonzero) digits is 22050, while the sum is 32.

The square root of 23075375 is about 4803.6834824955. The cubic root of 23075375 is about 284.6970207936.

The spelling of 23075375 in words is "twenty-three million, seventy-five thousand, three hundred seventy-five".

Divisors: 1 5 17 25 85 125 425 2125 10859 54295 184603 271475 923015 1357375 4615075 23075375