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256094 = 2128047
BaseRepresentation
bin111110100001011110
3111000021222
4332201132
531143334
65253342
72114426
oct764136
9430258
10256094
11165453
12104252
138c747
1469486
1550d2e
hex3e85e

256094 has 4 divisors (see below), whose sum is σ = 384144. Its totient is φ = 128046.

The previous prime is 256093. The next prime is 256117. The reversal of 256094 is 490652.

256094 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64022 + ... + 64025.

It is an arithmetic number, because the mean of its divisors is an integer number (96036).

2256094 is an apocalyptic number.

256094 is a deficient number, since it is larger than the sum of its proper divisors (128050).

256094 is a wasteful number, since it uses less digits than its factorization.

256094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128049.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 256094 is about 506.0573090076. The cubic root of 256094 is about 63.5038127787.

The spelling of 256094 in words is "two hundred fifty-six thousand, ninety-four".

Divisors: 1 2 128047 256094