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2838829 = 73071321
BaseRepresentation
bin1010110101000100101101
312100020010211
422311010231
51211320304
6140502421
733062320
oct12650455
95306124
102838829
111669944
12b4aa11
137851a6
1453c7b7
153b1204
hex2b512d

2838829 has 8 divisors (see below), whose sum is σ = 3257408. Its totient is φ = 2423520.

The previous prime is 2838827. The next prime is 2838841. The reversal of 2838829 is 9288382.

2838829 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2838829 - 21 = 2838827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2838791 and 2838800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2838827) 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 7 ways as a sum of consecutive naturals, for example, 1489 + ... + 2809.

It is an arithmetic number, because the mean of its divisors is an integer number (407176).

22838829 is an apocalyptic number.

It is an amenable number.

2838829 is a deficient number, since it is larger than the sum of its proper divisors (418579).

2838829 is a wasteful number, since it uses less digits than its factorization.

2838829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1635.

The product of its digits is 55296, while the sum is 40.

The square root of 2838829 is about 1684.8824884840. The cubic root of 2838829 is about 141.5945087351.

The spelling of 2838829 in words is "two million, eight hundred thirty-eight thousand, eight hundred twenty-nine".

Divisors: 1 7 307 1321 2149 9247 405547 2838829