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23053375 = 53434289
BaseRepresentation
bin101011111110…
…0010000111111
31121101020021201
41113330100333
521400202000
62142040331
7366644002
oct127742077
947336251
1023053375
1112016384
1278790a7
134a12167
1430c1539
15205596a
hex15fc43f

23053375 has 16 divisors (see below), whose sum is σ = 29446560. Its totient is φ = 18009600.

The previous prime is 23053369. The next prime is 23053397. The reversal of 23053375 is 57335032.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-23053375 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3231 + ... + 7519.

It is an arithmetic number, because the mean of its divisors is an integer number (1840410).

Almost surely, 223053375 is an apocalyptic number.

23053375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23053375 is a deficient number, since it is larger than the sum of its proper divisors (6393185).

23053375 is an equidigital number, since it uses as much as digits as its factorization.

23053375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4347 (or 4337 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 28.

The square root of 23053375 is about 4801.3930270287. The cubic root of 23053375 is about 284.6065155690.

The spelling of 23053375 in words is "twenty-three million, fifty-three thousand, three hundred seventy-five".

Divisors: 1 5 25 43 125 215 1075 4289 5375 21445 107225 184427 536125 922135 4610675 23053375