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2555012 = 22897177
BaseRepresentation
bin1001101111110010000100
311210210211002
421233302010
51123230022
6130432432
730501005
oct11576204
94723732
102555012
111495689
12a32718
136b5c55
144a71ac
15357092
hex26fc84

2555012 has 12 divisors (see below), whose sum is σ = 4522140. Its totient is φ = 1262976.

The previous prime is 2555011. The next prime is 2555027. The reversal of 2555012 is 2105552.

2555012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1522756 + 1032256 = 1234^2 + 1016^2 .

It is not an unprimeable number, because it can be changed into a prime (2555011) 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 3 ways as a sum of consecutive naturals, for example, 3233 + ... + 3944.

It is an arithmetic number, because the mean of its divisors is an integer number (376845).

22555012 is an apocalyptic number.

It is an amenable number.

2555012 is a deficient number, since it is larger than the sum of its proper divisors (1967128).

2555012 is a wasteful number, since it uses less digits than its factorization.

2555012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7270 (or 7268 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 2555012 is about 1598.4404899777. The cubic root of 2555012 is about 136.7091704668.

The spelling of 2555012 in words is "two million, five hundred fifty-five thousand, twelve".

Divisors: 1 2 4 89 178 356 7177 14354 28708 638753 1277506 2555012