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7968336 = 2431091523
BaseRepresentation
bin11110011001011001010000
3112222211111120
4132121121100
54014441321
6442442240
7124505205
oct36313120
915884446
107968336
114552802
122803380
13185cbbc
1410b5cac
15a75ec6
hex799650

7968336 has 40 divisors (see below), whose sum is σ = 20787360. Its totient is φ = 2630016.

The previous prime is 7968319. The next prime is 7968341. The reversal of 7968336 is 6338697.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4471 + ... + 5993.

It is an arithmetic number, because the mean of its divisors is an integer number (519684).

Almost surely, 27968336 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 7968336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10393680).

7968336 is an abundant number, since it is smaller than the sum of its proper divisors (12819024).

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

7968336 is a wasteful number, since it uses less digits than its factorization.

7968336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643 (or 1637 counting only the distinct ones).

The product of its digits is 163296, while the sum is 42.

The square root of 7968336 is about 2822.8241177941. The cubic root of 7968336 is about 199.7357844377.

The spelling of 7968336 in words is "seven million, nine hundred sixty-eight thousand, three hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 109 218 327 436 654 872 1308 1523 1744 2616 3046 4569 5232 6092 9138 12184 18276 24368 36552 73104 166007 332014 498021 664028 996042 1328056 1992084 2656112 3984168 7968336