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239230328 = 2343798803
BaseRepresentation
bin11100100001001…
…01110101111000
3121200011011022112
432100211311320
5442220332303
635423311452
75633265341
oct1620456570
9550134275
10239230328
11113048317
126814b588
133a74170c
1423ab50c8
15160080d8
hexe425d78

239230328 has 32 divisors (see below), whose sum is σ = 464851200. Its totient is φ = 115341408.

The previous prime is 239230289. The next prime is 239230331. The reversal of 239230328 is 823032932.

239230328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2392303282 = 114462299669975168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 239230294 and 239230303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22775 + ... + 31577.

It is an arithmetic number, because the mean of its divisors is an integer number (14526600).

Almost surely, 2239230328 is an apocalyptic number.

It is an amenable number.

239230328 is a deficient number, since it is larger than the sum of its proper divisors (225620872).

239230328 is a wasteful number, since it uses less digits than its factorization.

239230328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8931 (or 8927 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 239230328 is about 15467.0723797363. The cubic root of 239230328 is about 620.7814703679.

The spelling of 239230328 in words is "two hundred thirty-nine million, two hundred thirty thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 43 79 86 158 172 316 344 632 3397 6794 8803 13588 17606 27176 35212 70424 378529 695437 757058 1390874 1514116 2781748 3028232 5563496 29903791 59807582 119615164 239230328