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5250513 = 39718043
BaseRepresentation
bin10100000001110111010001
3100212202100110
4110001313101
52321004023
6304311533
762425422
oct24016721
910782313
105250513
112a66874
1219125a9
13111ab18
149a9649
156daa93
hex501dd1

5250513 has 8 divisors (see below), whose sum is σ = 7073248. Its totient is φ = 3464064.

The previous prime is 5250503. The next prime is 5250523. The reversal of 5250513 is 3150525.

It is an interprime number because it is at equal distance from previous prime (5250503) and next prime (5250523).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5250513 - 26 = 5250449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5250513.

It is not an unprimeable number, because it can be changed into a prime (5250503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8731 + ... + 9312.

It is an arithmetic number, because the mean of its divisors is an integer number (884156).

Almost surely, 25250513 is an apocalyptic number.

It is an amenable number.

5250513 is a deficient number, since it is larger than the sum of its proper divisors (1822735).

5250513 is a wasteful number, since it uses less digits than its factorization.

5250513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18143.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 5250513 is about 2291.3997905211. The cubic root of 5250513 is about 173.8069930176.

The spelling of 5250513 in words is "five million, two hundred fifty thousand, five hundred thirteen".

Divisors: 1 3 97 291 18043 54129 1750171 5250513