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255093 = 3233697
BaseRepresentation
bin111110010001110101
3110221220220
4332101311
531130333
65244553
72111466
oct762165
9427826
10255093
11164723
12103759
138c157
1468d6d
15508b3
hex3e475

255093 has 8 divisors (see below), whose sum is σ = 355008. Its totient is φ = 162624.

The previous prime is 255083. The next prime is 255097. The reversal of 255093 is 390552.

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

It is not a de Polignac number, because 255093 - 24 = 255077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255097) 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 in 7 ways as a sum of consecutive naturals, for example, 1780 + ... + 1917.

It is an arithmetic number, because the mean of its divisors is an integer number (44376).

2255093 is an apocalyptic number.

255093 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

255093 is a deficient number, since it is larger than the sum of its proper divisors (99915).

255093 is a wasteful number, since it uses less digits than its factorization.

255093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3723.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 255093 is about 505.0673222453. The cubic root of 255093 is about 63.4209651795.

The spelling of 255093 in words is "two hundred fifty-five thousand, ninety-three".

Divisors: 1 3 23 69 3697 11091 85031 255093