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5245217 = 9975261
BaseRepresentation
bin10100000000100100100001
3100212111002022
4110000210201
52320321332
6304231225
762404115
oct24004441
910774068
105245217
112a6289a
12190b515
1311185a3
149a7745
156d9212
hex500921

5245217 has 4 divisors (see below), whose sum is σ = 5251476. Its totient is φ = 5238960.

The previous prime is 5245211. The next prime is 5245223. The reversal of 5245217 is 7125425.

5245217 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (5245211) and next prime (5245223).

It can be written as a sum of positive squares in 2 ways, for example, as 4227136 + 1018081 = 2056^2 + 1009^2 .

It is a cyclic number.

It is not a de Polignac number, because 5245217 - 214 = 5228833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5245211) 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, 1634 + ... + 3627.

It is an arithmetic number, because the mean of its divisors is an integer number (1312869).

Almost surely, 25245217 is an apocalyptic number.

It is an amenable number.

5245217 is a deficient number, since it is larger than the sum of its proper divisors (6259).

5245217 is an equidigital number, since it uses as much as digits as its factorization.

5245217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6258.

The product of its digits is 2800, while the sum is 26.

The square root of 5245217 is about 2290.2438734772. The cubic root of 5245217 is about 173.7485357777.

The spelling of 5245217 in words is "five million, two hundred forty-five thousand, two hundred seventeen".

Divisors: 1 997 5261 5245217