Search a number
-
+
252295 = 550459
BaseRepresentation
bin111101100110000111
3110211002021
4331212013
531033140
65224011
72100361
oct754607
9424067
10252295
1116260a
12102007
138aab4
1467d31
154eb4a
hex3d987

252295 has 4 divisors (see below), whose sum is σ = 302760. Its totient is φ = 201832.

The previous prime is 252293. The next prime is 252313. The reversal of 252295 is 592252.

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 252295 - 21 = 252293 is a prime.

252295 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252293) 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 3 ways as a sum of consecutive naturals, for example, 25225 + ... + 25234.

It is an arithmetic number, because the mean of its divisors is an integer number (75690).

2252295 is an apocalyptic number.

252295 is a deficient number, since it is larger than the sum of its proper divisors (50465).

252295 is an equidigital number, since it uses as much as digits as its factorization.

252295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50464.

The product of its digits is 1800, while the sum is 25.

The square root of 252295 is about 502.2897570128. The cubic root of 252295 is about 63.1882335356.

It can be divided in two parts, 25 and 2295, that multiplied together give a palindrome (57375).

The spelling of 252295 in words is "two hundred fifty-two thousand, two hundred ninety-five".

Divisors: 1 5 50459 252295