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7968522 = 231328087
BaseRepresentation
bin11110011001011100001010
3112222211202110
4132121130022
54014443042
6442443150
7124505562
oct36313412
915884673
107968522
114552961
1228034b6
131860003
1410b5da2
15a7609c
hex79970a

7968522 has 8 divisors (see below), whose sum is σ = 15937056. Its totient is φ = 2656172.

The previous prime is 7968503. The next prime is 7968523. The reversal of 7968522 is 2258697.

It is a happy number.

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

7968522 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (7968523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 664038 + ... + 664049.

It is an arithmetic number, because the mean of its divisors is an integer number (1992132).

Almost surely, 27968522 is an apocalyptic number.

7968522 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7968522 is a wasteful number, since it uses less digits than its factorization.

7968522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328092.

The product of its digits is 60480, while the sum is 39.

The square root of 7968522 is about 2822.8570633314. The cubic root of 7968522 is about 199.7373385291.

The spelling of 7968522 in words is "seven million, nine hundred sixty-eight thousand, five hundred twenty-two".

Divisors: 1 2 3 6 1328087 2656174 3984261 7968522