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230834894 = 21017331559
BaseRepresentation
bin11011100001001…
…00001011001110
3121002100121221112
431300210023032
5433043204034
634523332022
75502031013
oct1560441316
9532317845
10230834894
11109333744
1265381012
1338a922c4
142292b70a
15153ea7ce
hexdc242ce

230834894 has 16 divisors (see below), whose sum is σ = 350382240. Its totient is φ = 114045600.

The previous prime is 230834887. The next prime is 230834917. The reversal of 230834894 is 498438032.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147287 + ... + 148845.

It is an arithmetic number, because the mean of its divisors is an integer number (21898890).

Almost surely, 2230834894 is an apocalyptic number.

230834894 is a deficient number, since it is larger than the sum of its proper divisors (119547346).

230834894 is a wasteful number, since it uses less digits than its factorization.

230834894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2395.

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 230834894 is about 15193.2515940466. The cubic root of 230834894 is about 613.4330249761.

The spelling of 230834894 in words is "two hundred thirty million, eight hundred thirty-four thousand, eight hundred ninety-four".

Divisors: 1 2 101 202 733 1466 1559 3118 74033 148066 157459 314918 1142747 2285494 115417447 230834894