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260263 is a prime number
BaseRepresentation
bin111111100010100111
3111020000101
4333202213
531312023
65324531
72132533
oct774247
9436011
10260263
111685a3
12106747
1391603
146abc3
15521ad
hex3f8a7

260263 has 2 divisors, whose sum is σ = 260264. Its totient is φ = 260262.

The previous prime is 260231. The next prime is 260269. The reversal of 260263 is 362062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 260263 - 25 = 260231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 260263.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130131 + 130132.

It is an arithmetic number, because the mean of its divisors is an integer number (130132).

2260263 is an apocalyptic number.

260263 is a deficient number, since it is larger than the sum of its proper divisors (1).

260263 is an equidigital number, since it uses as much as digits as its factorization.

260263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 260263 is about 510.1597788928. The cubic root of 260263 is about 63.8465562317.

The spelling of 260263 in words is "two hundred sixty thousand, two hundred sixty-three".