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5280816 = 243110017
BaseRepresentation
bin10100001001010000110000
3100221021220210
4110021100300
52322441231
6305104120
762612652
oct24112060
910837823
105280816
112a87612
121928040
13112b858
149b66d2
156e4a46
hex509430

5280816 has 20 divisors (see below), whose sum is σ = 13642232. Its totient is φ = 1760256.

The previous prime is 5280809. The next prime is 5280817. The reversal of 5280816 is 6180825.

It is not an unprimeable number, because it can be changed into a prime (5280817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54961 + ... + 55056.

Almost surely, 25280816 is an apocalyptic number.

It is an amenable number.

5280816 is an abundant number, since it is smaller than the sum of its proper divisors (8361416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5280816 is a wasteful number, since it uses less digits than its factorization.

5280816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110028 (or 110022 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 5280816 is about 2298.0026109646. The cubic root of 5280816 is about 174.1407237851.

Subtracting 5280816 from its reverse (6180825), we obtain a palindrome (900009).

The spelling of 5280816 in words is "five million, two hundred eighty thousand, eight hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 48 110017 220034 330051 440068 660102 880136 1320204 1760272 2640408 5280816