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2855288 = 23615851
BaseRepresentation
bin1010111001000101111000
312101001201102
422321011320
51212332123
6141110532
733161312
oct12710570
95331642
102855288
111680247
12b58448
1378c827
145447b2
153b6028
hex2b9178

2855288 has 16 divisors (see below), whose sum is σ = 5442360. Its totient is φ = 1404000.

The previous prime is 2855273. The next prime is 2855309. The reversal of 2855288 is 8825582.

2855288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 2438 + ... + 3413.

22855288 is an apocalyptic number.

It is an amenable number.

2855288 is a deficient number, since it is larger than the sum of its proper divisors (2587072).

2855288 is a wasteful number, since it uses less digits than its factorization.

2855288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5918 (or 5914 counting only the distinct ones).

The product of its digits is 51200, while the sum is 38.

The square root of 2855288 is about 1689.7597462361. The cubic root of 2855288 is about 141.8676277487.

The spelling of 2855288 in words is "two million, eight hundred fifty-five thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 61 122 244 488 5851 11702 23404 46808 356911 713822 1427644 2855288