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7968322 = 23984161
BaseRepresentation
bin11110011001011001000010
3112222211111001
4132121121002
54014441242
6442442214
7124505155
oct36313102
915884431
107968322
11455279a
12280336a
13185cbab
1410b5c9c
15a75eb7
hex799642

7968322 has 4 divisors (see below), whose sum is σ = 11952486. Its totient is φ = 3984160.

The previous prime is 7968319. The next prime is 7968341. The reversal of 7968322 is 2238697.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2238697 = 22310039.

It can be written as a sum of positive squares in only one way, i.e., 7890481 + 77841 = 2809^2 + 279^2 .

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 as a sum of consecutive naturals, namely, 1992079 + ... + 1992082.

Almost surely, 27968322 is an apocalyptic number.

7968322 is a deficient number, since it is larger than the sum of its proper divisors (3984164).

7968322 is a wasteful number, since it uses less digits than its factorization.

7968322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3984163.

The product of its digits is 36288, while the sum is 37.

The square root of 7968322 is about 2822.8216380069. The cubic root of 7968322 is about 199.7356674621.

The spelling of 7968322 in words is "seven million, nine hundred sixty-eight thousand, three hundred twenty-two".

Divisors: 1 2 3984161 7968322