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255295 = 551059
BaseRepresentation
bin111110010100111111
3110222012101
4332110333
531132140
65245531
72112205
oct762477
9428171
10255295
11164897
121038a7
138c281
1469075
155099a
hex3e53f

255295 has 4 divisors (see below), whose sum is σ = 306360. Its totient is φ = 204232.

The previous prime is 255259. The next prime is 255313. The reversal of 255295 is 592552.

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 255295 - 29 = 254783 is a prime.

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 3 ways as a sum of consecutive naturals, for example, 25525 + ... + 25534.

It is an arithmetic number, because the mean of its divisors is an integer number (76590).

2255295 is an apocalyptic number.

255295 is a deficient number, since it is larger than the sum of its proper divisors (51065).

255295 is an equidigital number, since it uses as much as digits as its factorization.

255295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51064.

The product of its digits is 4500, while the sum is 28.

The square root of 255295 is about 505.2672560141. The cubic root of 255295 is about 63.4377011083.

The spelling of 255295 in words is "two hundred fifty-five thousand, two hundred ninety-five".

Divisors: 1 5 51059 255295