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5285515 = 519234159
BaseRepresentation
bin10100001010011010001011
3100221112100211
4110022122023
52323114030
6305141551
762632444
oct24123213
910845324
105285515
112a900a4
12192a8b7
131130a31
149b82cb
156e612a
hex50a68b

5285515 has 32 divisors (see below), whose sum is σ = 7257600. Its totient is φ = 3674880.

The previous prime is 5285513. The next prime is 5285537. The reversal of 5285515 is 5155825.

It is not a de Polignac number, because 5285515 - 21 = 5285513 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5285513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89556 + ... + 89614.

It is an arithmetic number, because the mean of its divisors is an integer number (226800).

Almost surely, 25285515 is an apocalyptic number.

5285515 is a deficient number, since it is larger than the sum of its proper divisors (1972085).

5285515 is a wasteful number, since it uses less digits than its factorization.

5285515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147.

The product of its digits is 10000, while the sum is 31.

The square root of 5285515 is about 2299.0247932547. The cubic root of 5285515 is about 174.1923600392.

The spelling of 5285515 in words is "five million, two hundred eighty-five thousand, five hundred fifteen".

Divisors: 1 5 19 23 41 59 95 115 205 295 437 779 943 1121 1357 2185 2419 3895 4715 5605 6785 12095 17917 25783 45961 55637 89585 128915 229805 278185 1057103 5285515