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5250331 = 1761283
BaseRepresentation
bin10100000001110100011011
3100212202002201
4110001310123
52321002311
6304311031
762425042
oct24016433
910782081
105250331
112a66719
121912477
13111aa08
149a9559
156da9c1
hex501d1b

5250331 has 12 divisors (see below), whose sum is σ = 5719896. Its totient is φ = 4801920.

The previous prime is 5250317. The next prime is 5250341. The reversal of 5250331 is 1330525.

It is not a de Polignac number, because 5250331 - 25 = 5250299 is a prime.

It is a super-2 number, since 2×52503312 = 55131951219122, which contains 22 as substring.

It is a Duffinian number.

5250331 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5250299 and 5250308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5250341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63216 + ... + 63298.

It is an arithmetic number, because the mean of its divisors is an integer number (476658).

Almost surely, 25250331 is an apocalyptic number.

5250331 is a deficient number, since it is larger than the sum of its proper divisors (469565).

5250331 is an equidigital number, since it uses as much as digits as its factorization.

5250331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 5250331 is about 2291.3600764611. The cubic root of 5250331 is about 173.8049847543.

Adding to 5250331 its reverse (1330525), we get a palindrome (6580856).

The spelling of 5250331 in words is "five million, two hundred fifty thousand, three hundred thirty-one".

Divisors: 1 17 61 83 1037 1411 3721 5063 63257 86071 308843 5250331