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8196968 = 2313269293
BaseRepresentation
bin11111010001001101101000
3120102110010102
4133101031220
54044300333
6451404532
7126446603
oct37211550
916373112
108196968
11469955a
1228b3748
13190cca0
14113533a
15abdae8
hex7d1368

8196968 has 32 divisors (see below), whose sum is σ = 16669800. Its totient is φ = 3756288.

The previous prime is 8196967. The next prime is 8196971. The reversal of 8196968 is 8696918.

It can be written as a sum of positive squares in 4 ways, for example, as 5769604 + 2427364 = 2402^2 + 1558^2 .

It is not an unprimeable number, because it can be changed into a prime (8196967) 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, 27830 + ... + 28122.

Almost surely, 28196968 is an apocalyptic number.

It is an amenable number.

8196968 is an abundant number, since it is smaller than the sum of its proper divisors (8472832).

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

8196968 is a wasteful number, since it uses less digits than its factorization.

8196968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581 (or 577 counting only the distinct ones).

The product of its digits is 186624, while the sum is 47.

The square root of 8196968 is about 2863.0347535439. The cubic root of 8196968 is about 201.6281103197.

The spelling of 8196968 in words is "eight million, one hundred ninety-six thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 13 26 52 104 269 293 538 586 1076 1172 2152 2344 3497 3809 6994 7618 13988 15236 27976 30472 78817 157634 315268 630536 1024621 2049242 4098484 8196968