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2882249 = 10327983
BaseRepresentation
bin1010111111101011001001
312102102200222
422333223021
51214212444
6141435425
733333026
oct12775311
95372628
102882249
111699527
12b6bb75
1379bb96
1455054d
153bdeee
hex2bfac9

2882249 has 4 divisors (see below), whose sum is σ = 2910336. Its totient is φ = 2854164.

The previous prime is 2882239. The next prime is 2882251. The reversal of 2882249 is 9422882.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2882249 - 212 = 2878153 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (2882239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13889 + ... + 14094.

It is an arithmetic number, because the mean of its divisors is an integer number (727584).

22882249 is an apocalyptic number.

It is an amenable number.

2882249 is a deficient number, since it is larger than the sum of its proper divisors (28087).

2882249 is a wasteful number, since it uses less digits than its factorization.

2882249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28086.

The product of its digits is 18432, while the sum is 35.

The square root of 2882249 is about 1697.7187635177. The cubic root of 2882249 is about 142.3127570485.

The spelling of 2882249 in words is "two million, eight hundred eighty-two thousand, two hundred forty-nine".

Divisors: 1 103 27983 2882249