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2882255 = 52572243
BaseRepresentation
bin1010111111101011001111
312102102201012
422333223033
51214213010
6141435435
733333035
oct12775317
95372635
102882255
111699532
12b6bb7b
1379bb9c
14550555
153be005
hex2bfacf

2882255 has 8 divisors (see below), whose sum is σ = 3473712. Its totient is φ = 2295808.

The previous prime is 2882251. The next prime is 2882261. The reversal of 2882255 is 5522882.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2882255 - 22 = 2882251 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2882251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164 + ... + 2406.

It is an arithmetic number, because the mean of its divisors is an integer number (434214).

22882255 is an apocalyptic number.

2882255 is a deficient number, since it is larger than the sum of its proper divisors (591457).

2882255 is a wasteful number, since it uses less digits than its factorization.

2882255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2505.

The product of its digits is 12800, while the sum is 32.

The square root of 2882255 is about 1697.7205305939. The cubic root of 2882255 is about 142.3128557996.

The spelling of 2882255 in words is "two million, eight hundred eighty-two thousand, two hundred fifty-five".

Divisors: 1 5 257 1285 2243 11215 576451 2882255