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5284531 = 74118413
BaseRepresentation
bin10100001010001010110011
3100221111000101
4110022022303
52323101111
6305133231
762626540
oct24121263
910844011
105284531
112a8a38a
12192a217
131130455
149b7bc7
156e5bc1
hex50a2b3

5284531 has 8 divisors (see below), whose sum is σ = 6187104. Its totient is φ = 4418880.

The previous prime is 5284523. The next prime is 5284537. The reversal of 5284531 is 1354825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5284531 - 23 = 5284523 is a prime.

It is a super-2 number, since 2×52845312 = 55852535779922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5284531.

It is not an unprimeable number, because it can be changed into a prime (5284537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8920 + ... + 9493.

It is an arithmetic number, because the mean of its divisors is an integer number (773388).

Almost surely, 25284531 is an apocalyptic number.

5284531 is a deficient number, since it is larger than the sum of its proper divisors (902573).

5284531 is a wasteful number, since it uses less digits than its factorization.

5284531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18461.

The product of its digits is 4800, while the sum is 28.

The square root of 5284531 is about 2298.8107795119. The cubic root of 5284531 is about 174.1815496186.

The spelling of 5284531 in words is "five million, two hundred eighty-four thousand, five hundred thirty-one".

Divisors: 1 7 41 287 18413 128891 754933 5284531