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10255 = 57293
BaseRepresentation
bin10100000001111
3112001211
42200033
5312010
6115251
741620
oct24017
915054
1010255
117783
125b27
13488b
143a47
15308a
hex280f

10255 has 8 divisors (see below), whose sum is σ = 14112. Its totient is φ = 7008.

The previous prime is 10253. The next prime is 10259. The reversal of 10255 is 55201.

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

It is a cyclic number.

It is not a de Polignac number, because 10255 - 21 = 10253 is a prime.

10255 is a lucky number.

It is a plaindrome in base 13.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112 + ... + 181.

It is an arithmetic number, because the mean of its divisors is an integer number (1764).

10255 is a Friedman number, since it can be written as 2051*5, using all its digits and the basic arithmetic operations.

210255 is an apocalyptic number.

10255 is a deficient number, since it is larger than the sum of its proper divisors (3857).

10255 is an equidigital number, since it uses as much as digits as its factorization.

10255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305.

The product of its (nonzero) digits is 50, while the sum is 13.

The square root of 10255 is about 101.2669738859. The cubic root of 10255 is about 21.7259389534.

Adding to 10255 its reverse (55201), we get a palindrome (65456).

The spelling of 10255 in words is "ten thousand, two hundred fifty-five".

Divisors: 1 5 7 35 293 1465 2051 10255