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5297185 = 51059437
BaseRepresentation
bin10100001101010000100001
3100222010101001
4110031100201
52324002220
6305312001
763011455
oct24152041
910863331
105297185
112a98943
121935601
13113613a
149bc665
156e980a
hex50d421

5297185 has 4 divisors (see below), whose sum is σ = 6356628. Its totient is φ = 4237744.

The previous prime is 5297177. The next prime is 5297189. The reversal of 5297185 is 5817925.

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 627264 + 4669921 = 792^2 + 2161^2 .

It is a cyclic number.

It is not a de Polignac number, because 5297185 - 23 = 5297177 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5297189) 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, 529714 + ... + 529723.

It is an arithmetic number, because the mean of its divisors is an integer number (1589157).

Almost surely, 25297185 is an apocalyptic number.

It is an amenable number.

5297185 is a deficient number, since it is larger than the sum of its proper divisors (1059443).

5297185 is a wasteful number, since it uses less digits than its factorization.

5297185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059442.

The product of its digits is 25200, while the sum is 37.

The square root of 5297185 is about 2301.5614265103. The cubic root of 5297185 is about 174.3204667969.

The spelling of 5297185 in words is "five million, two hundred ninety-seven thousand, one hundred eighty-five".

Divisors: 1 5 1059437 5297185