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8182038 = 231363673
BaseRepresentation
bin11111001101100100010110
3120101200122110
4133031210112
54043311123
6451211450
7126355224
oct37154426
916350573
108182038
114689317
1228a6b86
131906257
14112db14
15ab9493
hex7cd916

8182038 has 8 divisors (see below), whose sum is σ = 16364088. Its totient is φ = 2727344.

The previous prime is 8182033. The next prime is 8182039. The reversal of 8182038 is 8302818.

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

8182038 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 8181996 and 8182014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8182033) 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 3 ways as a sum of consecutive naturals, for example, 681831 + ... + 681842.

It is an arithmetic number, because the mean of its divisors is an integer number (2045511).

Almost surely, 28182038 is an apocalyptic number.

8182038 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8182038 is a wasteful number, since it uses less digits than its factorization.

8182038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363678.

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 8182038 is about 2860.4261920210. The cubic root of 8182038 is about 201.5056204267.

The spelling of 8182038 in words is "eight million, one hundred eighty-two thousand, thirty-eight".

Divisors: 1 2 3 6 1363673 2727346 4091019 8182038