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5085257 = 28118097
BaseRepresentation
bin10011011001100001001001
3100120100122212
4103121201021
52300212012
6300554505
761136552
oct23314111
910510585
105085257
1129636a1
121852a35
131090838
14965329
156a6b22
hex4d9849

5085257 has 4 divisors (see below), whose sum is σ = 5103636. Its totient is φ = 5066880.

The previous prime is 5085251. The next prime is 5085263. The reversal of 5085257 is 7525805.

It is a happy number.

5085257 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 (5085251) and next prime (5085263).

It can be written as a sum of positive squares in 2 ways, for example, as 1948816 + 3136441 = 1396^2 + 1771^2 .

It is a cyclic number.

It is not a de Polignac number, because 5085257 - 212 = 5081161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5085251) 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, 8768 + ... + 9329.

It is an arithmetic number, because the mean of its divisors is an integer number (1275909).

Almost surely, 25085257 is an apocalyptic number.

It is an amenable number.

5085257 is a deficient number, since it is larger than the sum of its proper divisors (18379).

5085257 is a wasteful number, since it uses less digits than its factorization.

5085257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18378.

The product of its (nonzero) digits is 14000, while the sum is 32.

The square root of 5085257 is about 2255.0514406550. The cubic root of 5085257 is about 171.9640383623.

The spelling of 5085257 in words is "five million, eighty-five thousand, two hundred fifty-seven".

Divisors: 1 281 18097 5085257