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5280863 = 717199223
BaseRepresentation
bin10100001001010001011111
3100221021222112
4110021101133
52322441423
6305104235
762613050
oct24112137
910837875
105280863
112a87655
12192807b
13112b893
149b6727
156e4a78
hex50945f

5280863 has 16 divisors (see below), whose sum is σ = 6451200. Its totient is φ = 4219776.

The previous prime is 5280857. The next prime is 5280883. The reversal of 5280863 is 3680825.

It is a cyclic number.

It is not a de Polignac number, because 5280863 - 26 = 5280799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5280853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23570 + ... + 23792.

It is an arithmetic number, because the mean of its divisors is an integer number (403200).

Almost surely, 25280863 is an apocalyptic number.

5280863 is a deficient number, since it is larger than the sum of its proper divisors (1170337).

5280863 is a wasteful number, since it uses less digits than its factorization.

5280863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 5280863 is about 2298.0128372139. The cubic root of 5280863 is about 174.1412404091.

The spelling of 5280863 in words is "five million, two hundred eighty thousand, eight hundred sixty-three".

Divisors: 1 7 17 119 199 223 1393 1561 3383 3791 23681 26537 44377 310639 754409 5280863