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230375394 = 23337115303
BaseRepresentation
bin11011011101100…
…11111111100010
3121001111021122000
431232303333202
5432434003034
634505424430
75465105244
oct1556637742
9531437560
10230375394
1110904a497
126519b116
1338961102
142284c094
1515359599
hexdbb3fe2

230375394 has 32 divisors (see below), whose sum is σ = 525786240. Its totient is φ = 74715696.

The previous prime is 230375393. The next prime is 230375401. The reversal of 230375394 is 493573032.

230375394 is a `hidden beast` number, since 230 + 37 + 5 + 394 = 666.

It is not an unprimeable number, because it can be changed into a prime (230375393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55654 + ... + 59649.

It is an arithmetic number, because the mean of its divisors is an integer number (16430820).

Almost surely, 2230375394 is an apocalyptic number.

230375394 is an abundant number, since it is smaller than the sum of its proper divisors (295410846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230375394 is a wasteful number, since it uses less digits than its factorization.

230375394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115351 (or 115345 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 36.

The square root of 230375394 is about 15178.1222158737. The cubic root of 230375394 is about 613.0257212838.

The spelling of 230375394 in words is "two hundred thirty million, three hundred seventy-five thousand, three hundred ninety-four".

Divisors: 1 2 3 6 9 18 27 37 54 74 111 222 333 666 999 1998 115303 230606 345909 691818 1037727 2075454 3113181 4266211 6226362 8532422 12798633 25597266 38395899 76791798 115187697 230375394