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234340854 = 23113550619
BaseRepresentation
bin11011111011111…
…00000111110110
3121022221202012220
431331330013312
5434442401404
635130423210
75543602326
oct1575740766
9538852186
10234340854
11110308830
1266591b06
133971c037
14231a1286
151588e4d9
hexdf7c1f6

234340854 has 16 divisors (see below), whose sum is σ = 511289280. Its totient is φ = 71012360.

The previous prime is 234340837. The next prime is 234340867. The reversal of 234340854 is 458043432.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1775244 + ... + 1775375.

It is an arithmetic number, because the mean of its divisors is an integer number (31955580).

Almost surely, 2234340854 is an apocalyptic number.

234340854 is an abundant number, since it is smaller than the sum of its proper divisors (276948426).

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

234340854 is a wasteful number, since it uses less digits than its factorization.

234340854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3550635.

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 234340854 is about 15308.1956480834. The cubic root of 234340854 is about 616.5230753409.

The spelling of 234340854 in words is "two hundred thirty-four million, three hundred forty thousand, eight hundred fifty-four".

Divisors: 1 2 3 6 11 22 33 66 3550619 7101238 10651857 21303714 39056809 78113618 117170427 234340854