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5255263 = 13404251
BaseRepresentation
bin10100000011000001011111
3100212222212101
4110003001133
52321132023
6304345531
762445316
oct24030137
910788771
105255263
112a6a3a2
1219152a7
131120030
149ab27d
156dc1ad
hex50305f

5255263 has 4 divisors (see below), whose sum is σ = 5659528. Its totient is φ = 4851000.

The previous prime is 5255251. The next prime is 5255281. The reversal of 5255263 is 3625525.

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 5255263 - 213 = 5247071 is a prime.

It is an Ulam number.

It is a Duffinian number.

5255263 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5255203) 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, 202113 + ... + 202138.

It is an arithmetic number, because the mean of its divisors is an integer number (1414882).

Almost surely, 25255263 is an apocalyptic number.

5255263 is a deficient number, since it is larger than the sum of its proper divisors (404265).

5255263 is a wasteful number, since it uses less digits than its factorization.

5255263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404264.

The product of its digits is 9000, while the sum is 28.

The square root of 5255263 is about 2292.4360405473. The cubic root of 5255263 is about 173.8593900806.

The spelling of 5255263 in words is "five million, two hundred fifty-five thousand, two hundred sixty-three".

Divisors: 1 13 404251 5255263