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2585060 = 225294457
BaseRepresentation
bin1001110111000111100100
311212100000222
421313013210
51130210220
6131223512
730654422
oct11670744
94770028
102585060
111506215
12a47b98
136c682a
144b4112
15360e25
hex2771e4

2585060 has 24 divisors (see below), whose sum is σ = 5617080. Its totient is φ = 998144.

The previous prime is 2585057. The next prime is 2585081. The reversal of 2585060 is 605852.

It can be written as a sum of positive squares in 4 ways, for example, as 465124 + 2119936 = 682^2 + 1456^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1649 + ... + 2808.

It is an arithmetic number, because the mean of its divisors is an integer number (234045).

22585060 is an apocalyptic number.

2585060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2585060 is an abundant number, since it is smaller than the sum of its proper divisors (3032020).

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

2585060 is a wasteful number, since it uses less digits than its factorization.

2585060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4495 (or 4493 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 2585060 is about 1607.8121780855. The cubic root of 2585060 is about 137.2430020442.

The spelling of 2585060 in words is "two million, five hundred eighty-five thousand, sixty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 4457 8914 17828 22285 44570 89140 129253 258506 517012 646265 1292530 2585060