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8082816 = 27373197
BaseRepresentation
bin11110110101010110000000
3120012122112120
4132311112000
54032122231
6445124240
7125463030
oct36652600
916178476
108082816
114620815
122859680
1318a0041
1411058c0
15a99d96
hex7b5580

8082816 has 128 divisors (see below), whose sum is σ = 25589760. Its totient is φ = 2211840.

The previous prime is 8082799. The next prime is 8082817. The reversal of 8082816 is 6182808.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8082817) 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 15 ways as a sum of consecutive naturals, for example, 83280 + ... + 83376.

It is an arithmetic number, because the mean of its divisors is an integer number (199920).

Almost surely, 28082816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8082816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12794880).

8082816 is an abundant number, since it is smaller than the sum of its proper divisors (17506944).

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

8082816 is a wasteful number, since it uses less digits than its factorization.

8082816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 8082816 is about 2843.0293702317. The cubic root of 8082816 is about 200.6877655152.

The spelling of 8082816 in words is "eight million, eighty-two thousand, eight hundred sixteen".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 31 32 42 48 56 62 64 84 93 96 97 112 124 128 168 186 192 194 217 224 248 291 336 372 384 388 434 448 496 582 651 672 679 744 776 868 896 992 1164 1302 1344 1358 1488 1552 1736 1984 2037 2328 2604 2688 2716 2976 3007 3104 3472 3968 4074 4656 5208 5432 5952 6014 6208 6944 8148 9021 9312 10416 10864 11904 12028 12416 13888 16296 18042 18624 20832 21049 21728 24056 27776 32592 36084 37248 41664 42098 43456 48112 63147 65184 72168 83328 84196 86912 96224 126294 130368 144336 168392 192448 252588 260736 288672 336784 384896 505176 577344 673568 1010352 1154688 1347136 2020704 2694272 4041408 8082816