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5250293 = 40113093
BaseRepresentation
bin10100000001110011110101
3100212202001022
4110001303311
52321002133
6304310525
762424656
oct24016365
910782038
105250293
112a66694
121912445
13111a9a9
149a952d
156da998
hex501cf5

5250293 has 4 divisors (see below), whose sum is σ = 5263788. Its totient is φ = 5236800.

The previous prime is 5250281. The next prime is 5250299. The reversal of 5250293 is 3920525.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5026564 + 223729 = 2242^2 + 473^2 .

It is a cyclic number.

It is not a de Polignac number, because 5250293 - 24 = 5250277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5250299) 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, 6146 + ... + 6947.

It is an arithmetic number, because the mean of its divisors is an integer number (1315947).

Almost surely, 25250293 is an apocalyptic number.

It is an amenable number.

5250293 is a deficient number, since it is larger than the sum of its proper divisors (13495).

5250293 is a wasteful number, since it uses less digits than its factorization.

5250293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13494.

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

The square root of 5250293 is about 2291.3517844277. The cubic root of 5250293 is about 173.8045654407.

The spelling of 5250293 in words is "five million, two hundred fifty thousand, two hundred ninety-three".

Divisors: 1 401 13093 5250293