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23045375 = 53263701
BaseRepresentation
bin101011111101…
…0010011111111
31121100211022102
41113322103333
521344423000
62141535315
7366611453
oct127722377
947324272
1023045375
1112010371
12787453b
134a0b622
1430bc663
1520533d5
hex15fa4ff

23045375 has 16 divisors (see below), whose sum is σ = 28911168. Its totient is φ = 18340000.

The previous prime is 23045359. The next prime is 23045381. The reversal of 23045375 is 57354032.

It is not a de Polignac number, because 23045375 - 24 = 23045359 is a prime.

It is a Duffinian number.

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, 32525 + ... + 33225.

It is an arithmetic number, because the mean of its divisors is an integer number (1806948).

Almost surely, 223045375 is an apocalyptic number.

23045375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23045375 is a deficient number, since it is larger than the sum of its proper divisors (5865793).

23045375 is an equidigital number, since it uses as much as digits as its factorization.

23045375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979 (or 969 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 23045375 is about 4800.5598631826. The cubic root of 23045375 is about 284.5735903025.

The spelling of 23045375 in words is "twenty-three million, forty-five thousand, three hundred seventy-five".

Divisors: 1 5 25 125 263 701 1315 3505 6575 17525 32875 87625 184363 921815 4609075 23045375