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8197338 = 2323191311
BaseRepresentation
bin11111010001010011011010
3120102110122010
4133101103122
54044303323
6451410350
7126450642
oct37212332
916373563
108197338
114699866
1228b39b6
1319101c6
141135522
15abdc93
hex7d14da

8197338 has 32 divisors (see below), whose sum is σ = 17252352. Its totient is φ = 2591600.

The previous prime is 8197331. The next prime is 8197339. The reversal of 8197338 is 8337918.

It is a junction number, because it is equal to n+sod(n) for n = 8197296 and 8197305.

It is not an unprimeable number, because it can be changed into a prime (8197331) 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 15 ways as a sum of consecutive naturals, for example, 26203 + ... + 26513.

It is an arithmetic number, because the mean of its divisors is an integer number (539136).

Almost surely, 28197338 is an apocalyptic number.

8197338 is an abundant number, since it is smaller than the sum of its proper divisors (9055014).

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

8197338 is a wasteful number, since it uses less digits than its factorization.

8197338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530.

The product of its digits is 36288, while the sum is 39.

The square root of 8197338 is about 2863.0993695644. The cubic root of 8197338 is about 201.6311440138.

The spelling of 8197338 in words is "eight million, one hundred ninety-seven thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 23 46 69 138 191 311 382 573 622 933 1146 1866 4393 7153 8786 13179 14306 21459 26358 42918 59401 118802 178203 356406 1366223 2732446 4098669 8197338