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2826423 = 321033049
BaseRepresentation
bin1010110010000010110111
312022121010100
422302002313
51210421143
6140325143
733011205
oct12620267
95277110
102826423
111660596
12b437b3
1377c652
14538075
153ac6d3
hex2b20b7

2826423 has 12 divisors (see below), whose sum is σ = 4123600. Its totient is φ = 1865376.

The previous prime is 2826413. The next prime is 2826431. The reversal of 2826423 is 3246282.

2826423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2826423 - 28 = 2826167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2826413) 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 in 11 ways as a sum of consecutive naturals, for example, 598 + ... + 2451.

22826423 is an apocalyptic number.

2826423 is a deficient number, since it is larger than the sum of its proper divisors (1297177).

2826423 is a wasteful number, since it uses less digits than its factorization.

2826423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3158 (or 3155 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 2826423 is about 1681.1968950721. The cubic root of 2826423 is about 141.3879462659.

It can be divided in two parts, 2826 and 423, that added together give a square (3249 = 572).

The spelling of 2826423 in words is "two million, eight hundred twenty-six thousand, four hundred twenty-three".

Divisors: 1 3 9 103 309 927 3049 9147 27441 314047 942141 2826423