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2287060 = 225173661
BaseRepresentation
bin1000101110010111010100
311022012020221
420232113110
51041141220
6121004124
725303546
oct10562724
94265227
102287060
111322336
12923644
13620cb9
14437696
153029aa
hex22e5d4

2287060 has 24 divisors (see below), whose sum is σ = 4837896. Its totient is φ = 908160.

The previous prime is 2287057. The next prime is 2287063. The reversal of 2287060 is 607822.

2287060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2287057) and next prime (2287063).

It can be written as a sum of positive squares in 4 ways, for example, as 992016 + 1295044 = 996^2 + 1138^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2287063) 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 7 ways as a sum of consecutive naturals, for example, 3130 + ... + 3790.

It is an arithmetic number, because the mean of its divisors is an integer number (201579).

22287060 is an apocalyptic number.

2287060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2287060 is an abundant number, since it is smaller than the sum of its proper divisors (2550836).

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

2287060 is a wasteful number, since it uses less digits than its factorization.

2287060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843 (or 841 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 2287060 is about 1512.3028797169. The cubic root of 2287060 is about 131.7525975049.

The spelling of 2287060 in words is "two million, two hundred eighty-seven thousand, sixty".

Divisors: 1 2 4 5 10 20 173 346 661 692 865 1322 1730 2644 3305 3460 6610 13220 114353 228706 457412 571765 1143530 2287060