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234312308 = 22162136137
BaseRepresentation
bin11011111011101…
…01001001110100
3121022220022001122
431331311021310
5434440443213
635130043112
75543423156
oct1575651164
9538808048
10234312308
1111029933a
1266579498
133970c049
1423194ad6
1515885d08
hexdf75274

234312308 has 12 divisors (see below), whose sum is σ = 410310852. Its totient is φ = 117080640.

The previous prime is 234312271. The next prime is 234312317. The reversal of 234312308 is 803213432.

It can be written as a sum of positive squares in 2 ways, for example, as 160833124 + 73479184 = 12682^2 + 8572^2 .

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 3 ways as a sum of consecutive naturals, for example, 11585 + ... + 24552.

It is an arithmetic number, because the mean of its divisors is an integer number (34192571).

Almost surely, 2234312308 is an apocalyptic number.

It is an amenable number.

234312308 is a deficient number, since it is larger than the sum of its proper divisors (175998544).

234312308 is a wasteful number, since it uses less digits than its factorization.

234312308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37762 (or 37760 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 234312308 is about 15307.2632433103. The cubic root of 234312308 is about 616.4980406075.

The spelling of 234312308 in words is "two hundred thirty-four million, three hundred twelve thousand, three hundred eight".

Divisors: 1 2 4 1621 3242 6484 36137 72274 144548 58578077 117156154 234312308