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7968012 = 2231323929
BaseRepresentation
bin11110011001010100001100
3112222211001120
4132121110030
54014434022
6442440540
7124504233
oct36312414
915884046
107968012
114552538
122803150
13185ca00
1410b5b1a
15a75d5c
hex79950c

7968012 has 36 divisors (see below), whose sum is σ = 20137320. Its totient is φ = 2451072.

The previous prime is 7968007. The next prime is 7968017. The reversal of 7968012 is 2108697.

It is an interprime number because it is at equal distance from previous prime (7968007) and next prime (7968017).

It is not an unprimeable number, because it can be changed into a prime (7968017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64 + ... + 3992.

It is an arithmetic number, because the mean of its divisors is an integer number (559370).

Almost surely, 27968012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7968012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10068660).

7968012 is an abundant number, since it is smaller than the sum of its proper divisors (12169308).

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

7968012 is a wasteful number, since it uses less digits than its factorization.

7968012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3962 (or 3947 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 7968012 is about 2822.7667278753. The cubic root of 7968012 is about 199.7330772530.

The spelling of 7968012 in words is "seven million, nine hundred sixty-eight thousand, twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 169 338 507 676 1014 2028 3929 7858 11787 15716 23574 47148 51077 102154 153231 204308 306462 612924 664001 1328002 1992003 2656004 3984006 7968012