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234085903 = 1713769759
BaseRepresentation
bin11011111001111…
…01111000001111
3121022110210111021
431330331320033
5434411222103
635121135011
75541461122
oct1574757017
9538423437
10234085903
11110154227
126648a467
133965cc8c
14231363b9
151583dbbd
hexdf3de0f

234085903 has 4 divisors (see below), whose sum is σ = 247855680. Its totient is φ = 220316128.

The previous prime is 234085849. The next prime is 234085913. The reversal of 234085903 is 309580432.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 234085903 - 221 = 231988751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234085913) 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 3 ways as a sum of consecutive naturals, for example, 6884863 + ... + 6884896.

It is an arithmetic number, because the mean of its divisors is an integer number (61963920).

Almost surely, 2234085903 is an apocalyptic number.

234085903 is a deficient number, since it is larger than the sum of its proper divisors (13769777).

234085903 is a wasteful number, since it uses less digits than its factorization.

234085903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13769776.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 234085903 is about 15299.8661105253. The cubic root of 234085903 is about 616.2994122325.

The spelling of 234085903 in words is "two hundred thirty-four million, eighty-five thousand, nine hundred three".

Divisors: 1 17 13769759 234085903