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5272857 = 372411
BaseRepresentation
bin10100000111010100011001
3100220220000000
4110013110121
52322212412
6305003213
762550522
oct24072431
910826000
105272857
112a81637
121923509
131128045
149b3849
156e24dc
hex507519

5272857 has 16 divisors (see below), whose sum is σ = 7911360. Its totient is φ = 3513780.

The previous prime is 5272843. The next prime is 5272859. The reversal of 5272857 is 7582725.

It is not a de Polignac number, because 5272857 - 26 = 5272793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5272859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 982 + ... + 3392.

It is an arithmetic number, because the mean of its divisors is an integer number (494460).

Almost surely, 25272857 is an apocalyptic number.

It is an amenable number.

5272857 is a deficient number, since it is larger than the sum of its proper divisors (2638503).

5272857 is an frugal number, since it uses more digits than its factorization.

5272857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2432 (or 2414 counting only the distinct ones).

The product of its digits is 39200, while the sum is 36.

The square root of 5272857 is about 2296.2702367100. The cubic root of 5272857 is about 174.0531941999.

The spelling of 5272857 in words is "five million, two hundred seventy-two thousand, eight hundred fifty-seven".

Divisors: 1 3 9 27 81 243 729 2187 2411 7233 21699 65097 195291 585873 1757619 5272857