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234300894 = 23194347797
BaseRepresentation
bin11011111011100…
…10010111011110
3121022212201101220
431331302113132
5434440112034
635125514210
75543344662
oct1575622736
9538781356
10234300894
11110290803
1266572966
1339706aa9
14231908a2
1515882749
hexdf725de

234300894 has 32 divisors (see below), whose sum is σ = 504746880. Its totient is φ = 72267552.

The previous prime is 234300893. The next prime is 234300901. The reversal of 234300894 is 498003432.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234300893) 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, 18997 + ... + 28800.

It is an arithmetic number, because the mean of its divisors is an integer number (15773340).

Almost surely, 2234300894 is an apocalyptic number.

234300894 is an abundant number, since it is smaller than the sum of its proper divisors (270445986).

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

234300894 is a wasteful number, since it uses less digits than its factorization.

234300894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47864.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 234300894 is about 15306.8904092242. The cubic root of 234300894 is about 616.4880300039.

The spelling of 234300894 in words is "two hundred thirty-four million, three hundred thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 19 38 43 57 86 114 129 258 817 1634 2451 4902 47797 95594 143391 286782 908143 1816286 2055271 2724429 4110542 5448858 6165813 12331626 39050149 78100298 117150447 234300894