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8268288 = 2937769
BaseRepresentation
bin11111100010101000000000
3120120001221220
4133202220000
54104041123
6453115040
7130164540
oct37425000
916501856
108268288
1147380a6
122928a80
1319365a2
141153320
15ad4ce3
hex7e2a00

8268288 has 80 divisors (see below), whose sum is σ = 25206720. Its totient is φ = 2359296.

The previous prime is 8268283. The next prime is 8268301. The reversal of 8268288 is 8828628.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (8268283) 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, 10368 + ... + 11136.

It is an arithmetic number, because the mean of its divisors is an integer number (315084).

Almost surely, 28268288 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 8268288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12603360).

8268288 is an abundant number, since it is smaller than the sum of its proper divisors (16938432).

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

8268288 is an equidigital number, since it uses as much as digits as its factorization.

8268288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797 (or 781 counting only the distinct ones).

The product of its digits is 98304, while the sum is 42.

The square root of 8268288 is about 2875.4630931382. The cubic root of 8268288 is about 202.2111962931.

The spelling of 8268288 in words is "eight million, two hundred sixty-eight thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 256 336 384 448 512 672 768 769 896 1344 1536 1538 1792 2307 2688 3076 3584 4614 5376 5383 6152 9228 10752 10766 12304 16149 18456 21532 24608 32298 36912 43064 49216 64596 73824 86128 98432 129192 147648 172256 196864 258384 295296 344512 393728 516768 590592 689024 1033536 1181184 1378048 2067072 2756096 4134144 8268288