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232864375 = 542291627
BaseRepresentation
bin11011110000100…
…11101001110111
3121020011201212111
431320103221313
5434103130000
635035031451
75525212612
oct1570235167
9536151774
10232864375
1110a49a4a7
1265b9b587
1339322c93
1422cd9179
151569bcba
hexde13a77

232864375 has 20 divisors (see below), whose sum is σ = 292437640. Its totient is φ = 185364000.

The previous prime is 232864339. The next prime is 232864381. The reversal of 232864375 is 573468232.

It is not a de Polignac number, because 232864375 - 221 = 230767223 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 (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 142312 + ... + 143938.

It is an arithmetic number, because the mean of its divisors is an integer number (14621882).

Almost surely, 2232864375 is an apocalyptic number.

232864375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

232864375 is a deficient number, since it is larger than the sum of its proper divisors (59573265).

232864375 is an equidigital number, since it uses as much as digits as its factorization.

232864375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1876 (or 1861 counting only the distinct ones).

The product of its digits is 241920, while the sum is 40.

The square root of 232864375 is about 15259.8943312200. The cubic root of 232864375 is about 615.2255325470.

The spelling of 232864375 in words is "two hundred thirty-two million, eight hundred sixty-four thousand, three hundred seventy-five".

Divisors: 1 5 25 125 229 625 1145 1627 5725 8135 28625 40675 143125 203375 372583 1016875 1862915 9314575 46572875 232864375