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8198268 = 2231352553
BaseRepresentation
bin11111010001100001111100
3120102111220120
4133101201330
54044321033
6451414540
7126453441
oct37214174
916374816
108198268
11469a531
1228b4450
131910760
1411359c8
15abe1b3
hex7d187c

8198268 has 24 divisors (see below), whose sum is σ = 20601168. Its totient is φ = 2522496.

The previous prime is 8198261. The next prime is 8198269. The reversal of 8198268 is 8628918.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8198261) 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 7 ways as a sum of consecutive naturals, for example, 26121 + ... + 26432.

It is an arithmetic number, because the mean of its divisors is an integer number (858382).

Almost surely, 28198268 is an apocalyptic number.

It is an amenable number.

8198268 is an abundant number, since it is smaller than the sum of its proper divisors (12402900).

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

8198268 is a wasteful number, since it uses less digits than its factorization.

8198268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52573 (or 52571 counting only the distinct ones).

The product of its digits is 55296, while the sum is 42.

The square root of 8198268 is about 2863.2617763662. The cubic root of 8198268 is about 201.6387688416.

The spelling of 8198268 in words is "eight million, one hundred ninety-eight thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 52553 105106 157659 210212 315318 630636 683189 1366378 2049567 2732756 4099134 8198268