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2829087 = 3453659
BaseRepresentation
bin1010110010101100011111
312022201210000
422302230133
51211012322
6140345343
733022032
oct12625437
95281700
102829087
111662598
12b45253
13780921
14539019
153ad3ac
hex2b2b1f

2829087 has 20 divisors (see below), whose sum is σ = 4312440. Its totient is φ = 1847664.

The previous prime is 2829083. The next prime is 2829097. The reversal of 2829087 is 7809282.

It is not a de Polignac number, because 2829087 - 22 = 2829083 is a prime.

2829087 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2829083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3964 + ... + 4622.

It is an arithmetic number, because the mean of its divisors is an integer number (215622).

22829087 is an apocalyptic number.

2829087 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2829087 is a deficient number, since it is larger than the sum of its proper divisors (1483353).

2829087 is an equidigital number, since it uses as much as digits as its factorization.

With its predecessor (2829086) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (715).

2829087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724 (or 715 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 2829087 is about 1681.9890011531. The cubic root of 2829087 is about 141.4323533030.

The spelling of 2829087 in words is "two million, eight hundred twenty-nine thousand, eighty-seven".

Divisors: 1 3 9 27 53 81 159 477 659 1431 1977 4293 5931 17793 34927 53379 104781 314343 943029 2829087