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8182829 = 53181853
BaseRepresentation
bin11111001101110000101101
3120101201201202
4133031300231
54043322304
6451215245
7126360434
oct37156055
916351652
108182829
114689976
1228a7525
131906715
14113011b
15ab981e
hex7cdc2d

8182829 has 8 divisors (see below), whose sum is σ = 8393112. Its totient is φ = 7974720.

The previous prime is 8182819. The next prime is 8182847. The reversal of 8182829 is 9282818.

8182829 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 88804 + 8094025 = 298^2 + 2845^2 .

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 8182829 - 24 = 8182813 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8182792 and 8182801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8182819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9167 + ... + 10019.

It is an arithmetic number, because the mean of its divisors is an integer number (1049139).

Almost surely, 28182829 is an apocalyptic number.

It is an amenable number.

8182829 is a deficient number, since it is larger than the sum of its proper divisors (210283).

8182829 is a wasteful number, since it uses less digits than its factorization.

8182829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087.

The product of its digits is 18432, while the sum is 38.

The square root of 8182829 is about 2860.5644547886. The cubic root of 8182829 is about 201.5121137481.

The spelling of 8182829 in words is "eight million, one hundred eighty-two thousand, eight hundred twenty-nine".

Divisors: 1 53 181 853 9593 45209 154393 8182829