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234804318 = 23719294241
BaseRepresentation
bin11011111111011…
…01010001011110
3121100211021222020
431333231101132
5440102214233
635144401010
75550542460
oct1577552136
9540737866
10234804318
111105a4a61
1266776166
1339851c88
1423282130
15159319b3
hexdfed45e

234804318 has 32 divisors (see below), whose sum is σ = 564944640. Its totient is φ = 63555840.

The previous prime is 234804293. The next prime is 234804319. The reversal of 234804318 is 813408432.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234804319) 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, 146323 + ... + 147918.

It is an arithmetic number, because the mean of its divisors is an integer number (17654520).

Almost surely, 2234804318 is an apocalyptic number.

234804318 is an abundant number, since it is smaller than the sum of its proper divisors (330140322).

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

234804318 is a wasteful number, since it uses less digits than its factorization.

234804318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294272.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 234804318 is about 15323.3259444547. The cubic root of 234804318 is about 616.9292473510.

The spelling of 234804318 in words is "two hundred thirty-four million, eight hundred four thousand, three hundred eighteen".

Divisors: 1 2 3 6 7 14 19 21 38 42 57 114 133 266 399 798 294241 588482 882723 1765446 2059687 4119374 5590579 6179061 11181158 12358122 16771737 33543474 39134053 78268106 117402159 234804318