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5280615 = 325432729
BaseRepresentation
bin10100001001001101100111
3100221021122100
4110021031213
52322434430
6305103143
762612244
oct24111547
910837570
105280615
112a8744a
121927ab3
13112b732
149b65cb
156e4960
hex509367

5280615 has 24 divisors (see below), whose sum is σ = 9369360. Its totient is φ = 2749824.

The previous prime is 5280589. The next prime is 5280617. The reversal of 5280615 is 5160825.

5280615 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5280615 - 27 = 5280487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5280617) 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 23 ways as a sum of consecutive naturals, for example, 571 + ... + 3299.

It is an arithmetic number, because the mean of its divisors is an integer number (390390).

Almost surely, 25280615 is an apocalyptic number.

5280615 is a deficient number, since it is larger than the sum of its proper divisors (4088745).

5280615 is a wasteful number, since it uses less digits than its factorization.

5280615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2783 (or 2780 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 5280615 is about 2297.9588769166. The cubic root of 5280615 is about 174.1385143583.

The spelling of 5280615 in words is "five million, two hundred eighty thousand, six hundred fifteen".

Divisors: 1 3 5 9 15 43 45 129 215 387 645 1935 2729 8187 13645 24561 40935 117347 122805 352041 586735 1056123 1760205 5280615