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234661375 = 5313144407
BaseRepresentation
bin11011111110010…
…10010111111111
3121100120000220001
431333022113333
5440033131000
635141335131
75546405644
oct1577122777
9540500801
10234661375
11110507623
12667074a7
1339801bb0
1423245dcb
151590446a
hexdfca5ff

234661375 has 16 divisors (see below), whose sum is σ = 315387072. Its totient is φ = 173287200.

The previous prime is 234661331. The next prime is 234661391. The reversal of 234661375 is 573166432.

It is not a de Polignac number, because 234661375 - 27 = 234661247 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, 70579 + ... + 73828.

It is an arithmetic number, because the mean of its divisors is an integer number (19711692).

Almost surely, 2234661375 is an apocalyptic number.

234661375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

234661375 is a deficient number, since it is larger than the sum of its proper divisors (80725697).

234661375 is a wasteful number, since it uses less digits than its factorization.

234661375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144435 (or 144425 counting only the distinct ones).

The product of its digits is 90720, while the sum is 37.

The square root of 234661375 is about 15318.6610054534. The cubic root of 234661375 is about 616.8040315694.

The spelling of 234661375 in words is "two hundred thirty-four million, six hundred sixty-one thousand, three hundred seventy-five".

Divisors: 1 5 13 25 65 125 325 1625 144407 722035 1877291 3610175 9386455 18050875 46932275 234661375