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2828522 = 21414261
BaseRepresentation
bin1010110010100011101010
312022201000002
422302203222
51211003042
6140343002
733020264
oct12624352
95281002
102828522
111662124
12b44a62
137805a8
14538b34
153ad132
hex2b28ea

2828522 has 4 divisors (see below), whose sum is σ = 4242786. Its totient is φ = 1414260.

The previous prime is 2828521. The next prime is 2828543. The reversal of 2828522 is 2258282.

2828522 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.

It can be written as a sum of positive squares in only one way, i.e., 2524921 + 303601 = 1589^2 + 551^2 .

It is not an unprimeable number, because it can be changed into a prime (2828521) 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, 707129 + ... + 707132.

22828522 is an apocalyptic number.

2828522 is a deficient number, since it is larger than the sum of its proper divisors (1414264).

2828522 is a wasteful number, since it uses less digits than its factorization.

2828522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414263.

The product of its digits is 5120, while the sum is 29.

The square root of 2828522 is about 1681.8210368526. The cubic root of 2828522 is about 141.4229374739.

The spelling of 2828522 in words is "two million, eight hundred twenty-eight thousand, five hundred twenty-two".

Divisors: 1 2 1414261 2828522