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5285019 = 31819733
BaseRepresentation
bin10100001010010010011011
3100221111200110
4110022102123
52323110034
6305135403
762631135
oct24122233
910844613
105285019
112a8a793
12192a563
13113073c
149b8055
156e5de9
hex50a49b

5285019 has 8 divisors (see below), whose sum is σ = 7086352. Its totient is φ = 3503520.

The previous prime is 5284999. The next prime is 5285053. The reversal of 5285019 is 9105825.

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

It is not a de Polignac number, because 5285019 - 25 = 5284987 is a prime.

It is a super-2 number, since 2×52850192 = 55862851660722, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5285099) 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, 4324 + ... + 5409.

It is an arithmetic number, because the mean of its divisors is an integer number (885794).

Almost surely, 25285019 is an apocalyptic number.

5285019 is a deficient number, since it is larger than the sum of its proper divisors (1801333).

5285019 is a wasteful number, since it uses less digits than its factorization.

5285019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9917.

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 5285019 is about 2298.9169188990. The cubic root of 5285019 is about 174.1869110518.

The spelling of 5285019 in words is "five million, two hundred eighty-five thousand, nineteen".

Divisors: 1 3 181 543 9733 29199 1761673 5285019