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2828194 = 21414097
BaseRepresentation
bin1010110010011110100010
312022200112221
422302132202
51211000234
6140341254
733016315
oct12623642
95280487
102828194
111661956
12b4482a
137803b5
1453897c
153aceb4
hex2b27a2

2828194 has 4 divisors (see below), whose sum is σ = 4242294. Its totient is φ = 1414096.

The previous prime is 2828191. The next prime is 2828197. The reversal of 2828194 is 4918282.

2828194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4918282 = 22459141.

It is an interprime number because it is at equal distance from previous prime (2828191) and next prime (2828197).

It can be written as a sum of positive squares in only one way, i.e., 2356225 + 471969 = 1535^2 + 687^2 .

It is not an unprimeable number, because it can be changed into a prime (2828191) 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 as a sum of consecutive naturals, namely, 707047 + ... + 707050.

22828194 is an apocalyptic number.

2828194 is a deficient number, since it is larger than the sum of its proper divisors (1414100).

2828194 is a wasteful number, since it uses less digits than its factorization.

2828194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414099.

The product of its digits is 9216, while the sum is 34.

The square root of 2828194 is about 1681.7235206775. The cubic root of 2828194 is about 141.4174707181.

The spelling of 2828194 in words is "two million, eight hundred twenty-eight thousand, one hundred ninety-four".

Divisors: 1 2 1414097 2828194