Base | Representation |
---|---|
bin | 1001011101101… |
… | …00101110000100 |
3 | 12112101002120222 |
4 | 10232310232010 |
5 | 130310232203 |
6 | 11513243512 |
7 | 1652514365 |
oct | 456645604 |
9 | 175332528 |
10 | 79383428 |
11 | 4089aa43 |
12 | 22703598 |
13 | 135a5857 |
14 | a785b6c |
15 | 6e81038 |
hex | 4bb4b84 |
79383428 has 12 divisors (see below), whose sum is σ = 139038732. Its totient is φ = 39658080.
The previous prime is 79383391. The next prime is 79383431. The reversal of 79383428 is 82438397.
It can be written as a sum of positive squares in 2 ways, for example, as 57274624 + 22108804 = 7568^2 + 4702^2 .
It is an unprimeable number.
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, 2663 + ... + 12878.
It is an arithmetic number, because the mean of its divisors is an integer number (11586561).
Almost surely, 279383428 is an apocalyptic number.
It is an amenable number.
79383428 is a deficient number, since it is larger than the sum of its proper divisors (59655304).
79383428 is a wasteful number, since it uses less digits than its factorization.
79383428 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16822 (or 16820 counting only the distinct ones).
The product of its digits is 290304, while the sum is 44.
The square root of 79383428 is about 8909.7378188138. The cubic root of 79383428 is about 429.7771118172. Note that the first 3 decimals are identical.
The spelling of 79383428 in words is "seventy-nine million, three hundred eighty-three thousand, four hundred twenty-eight".
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