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5260251 = 31753417
BaseRepresentation
bin10100000100001111011011
3100220020201010
4110010033123
52321312001
6304425003
762466003
oct24041733
910806633
105260251
112a73117
121918163
131122399
149ad003
156dd8d6
hex5043db

5260251 has 4 divisors (see below), whose sum is σ = 7013672. Its totient is φ = 3506832.

The previous prime is 5260247. The next prime is 5260267. The reversal of 5260251 is 1520625.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5260251 - 22 = 5260247 is a prime.

It is a D-number.

It is a Duffinian number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (5260051) 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, 876706 + ... + 876711.

It is an arithmetic number, because the mean of its divisors is an integer number (1753418).

Almost surely, 25260251 is an apocalyptic number.

5260251 is a deficient number, since it is larger than the sum of its proper divisors (1753421).

5260251 is a wasteful number, since it uses less digits than its factorization.

5260251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753420.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 5260251 is about 2293.5237081835. The cubic root of 5260251 is about 173.9143785378.

Adding to 5260251 its reverse (1520625), we get a palindrome (6780876).

The spelling of 5260251 in words is "five million, two hundred sixty thousand, two hundred fifty-one".

Divisors: 1 3 1753417 5260251