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255894 = 2342649
BaseRepresentation
bin111110011110010110
3111000000120
4332132112
531142034
65252410
72114022
oct763626
9430016
10255894
11165291
12104106
138c622
1469382
1550c49
hex3e796

255894 has 8 divisors (see below), whose sum is σ = 511800. Its totient is φ = 85296.

The previous prime is 255887. The next prime is 255907. The reversal of 255894 is 498552.

It is a sphenic number, since it is the product of 3 distinct primes.

255894 is an admirable number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 255894.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21319 + ... + 21330.

It is an arithmetic number, because the mean of its divisors is an integer number (63975).

255894 is a Friedman number, since it can be written as (8-4)^9-5^5*2, using all its digits and the basic arithmetic operations.

2255894 is an apocalyptic number.

255894 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

255894 is a wasteful number, since it uses less digits than its factorization.

255894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42654.

The product of its digits is 14400, while the sum is 33.

The square root of 255894 is about 505.8596643339. The cubic root of 255894 is about 63.4872770922.

The spelling of 255894 in words is "two hundred fifty-five thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 42649 85298 127947 255894