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7968226 = 27569159
BaseRepresentation
bin11110011001010111100010
3112222211100111
4132121113202
54014440401
6442441534
7124504660
oct36312742
915884314
107968226
114552712
1228032aa
13185cb36
1410b5c30
15a75e51
hex7995e2

7968226 has 8 divisors (see below), whose sum is σ = 13659840. Its totient is φ = 3414948.

The previous prime is 7968217. The next prime is 7968229. The reversal of 7968226 is 6228697.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (7968229) 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 3 ways as a sum of consecutive naturals, for example, 284566 + ... + 284593.

It is an arithmetic number, because the mean of its divisors is an integer number (1707480).

Almost surely, 27968226 is an apocalyptic number.

7968226 is a deficient number, since it is larger than the sum of its proper divisors (5691614).

7968226 is a wasteful number, since it uses less digits than its factorization.

7968226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569168.

The product of its digits is 72576, while the sum is 40.

The square root of 7968226 is about 2822.8046336932. The cubic root of 7968226 is about 199.7348653400.

The spelling of 7968226 in words is "seven million, nine hundred sixty-eight thousand, two hundred twenty-six".

Divisors: 1 2 7 14 569159 1138318 3984113 7968226