Search a number
-
+
259253 = 318363
BaseRepresentation
bin111111010010110101
3111011121222
4333102311
531244003
65320125
72126561
oct772265
9434558
10259253
11167865
12106045
1391007
146a6a1
1551c38
hex3f4b5

259253 has 4 divisors (see below), whose sum is σ = 267648. Its totient is φ = 250860.

The previous prime is 259229. The next prime is 259271. The reversal of 259253 is 352952.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-259253 is a prime.

It is a Duffinian 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 259253.

It is not an unprimeable number, because it can be changed into a prime (259213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4151 + ... + 4212.

It is an arithmetic number, because the mean of its divisors is an integer number (66912).

2259253 is an apocalyptic number.

It is an amenable number.

259253 is a deficient number, since it is larger than the sum of its proper divisors (8395).

259253 is an equidigital number, since it uses as much as digits as its factorization.

259253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8394.

The product of its digits is 2700, while the sum is 26.

The square root of 259253 is about 509.1689307096. The cubic root of 259253 is about 63.7638596036.

It can be divided in two parts, 259 and 253, that added together give a 9-th power (512 = 29).

The spelling of 259253 in words is "two hundred fifty-nine thousand, two hundred fifty-three".

Divisors: 1 31 8363 259253