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2982285 = 33522091
BaseRepresentation
bin1011011000000110001101
312121111221000
423120012031
51230413120
6143530513
734230465
oct13300615
95544830
102982285
1117576a9
12bb9a39
13805587
14578ba5
153dd990
hex2d818d

2982285 has 16 divisors (see below), whose sum is σ = 5302080. Its totient is φ = 1590480.

The previous prime is 2982283. The next prime is 2982289. The reversal of 2982285 is 5822892.

It is not a de Polignac number, because 2982285 - 21 = 2982283 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2982281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10911 + ... + 11180.

It is an arithmetic number, because the mean of its divisors is an integer number (331380).

22982285 is an apocalyptic number.

It is an amenable number.

2982285 is a deficient number, since it is larger than the sum of its proper divisors (2319795).

2982285 is a wasteful number, since it uses less digits than its factorization.

2982285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22105 (or 22099 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 2982285 is about 1726.9293558221. The cubic root of 2982285 is about 143.9405136240.

The spelling of 2982285 in words is "two million, nine hundred eighty-two thousand, two hundred eighty-five".

Divisors: 1 3 5 9 15 27 45 135 22091 66273 110455 198819 331365 596457 994095 2982285