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5280084 = 2232146669
BaseRepresentation
bin10100001001000101010100
3100221020220200
4110021011110
52322430314
6305100500
762610555
oct24110524
910836820
105280084
112a87007
121927730
13112b414
149b632c
156e4709
hex509154

5280084 has 18 divisors (see below), whose sum is σ = 13346970. Its totient is φ = 1760016.

The previous prime is 5280083. The next prime is 5280091. The reversal of 5280084 is 4800825.

It can be written as a sum of positive squares in only one way, i.e., 4717584 + 562500 = 2172^2 + 750^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5280083) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73299 + ... + 73370.

Almost surely, 25280084 is an apocalyptic number.

It is an amenable number.

5280084 is an abundant number, since it is smaller than the sum of its proper divisors (8066886).

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

5280084 is a wasteful number, since it uses less digits than its factorization.

5280084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146679 (or 146674 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 5280084 is about 2297.8433366964. The cubic root of 5280084 is about 174.1326772445.

The spelling of 5280084 in words is "five million, two hundred eighty thousand, eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 146669 293338 440007 586676 880014 1320021 1760028 2640042 5280084