Base | Representation |
---|---|
bin | 1001011010111… |
… | …10100100001010 |
3 | 12111201011111222 |
4 | 10231132210022 |
5 | 130212434123 |
6 | 11501522042 |
7 | 1646514506 |
oct | 455364412 |
9 | 174634458 |
10 | 79030538 |
11 | 406798a4 |
12 | 22573322 |
13 | 134b1042 |
14 | a6d3306 |
15 | 6e116c8 |
hex | 4b5e90a |
79030538 has 16 divisors (see below), whose sum is σ = 124977120. Its totient is φ = 37377936.
The previous prime is 79030537. The next prime is 79030543. The reversal of 79030538 is 83503097.
It is a junction number, because it is equal to n+sod(n) for n = 79030498 and 79030507.
It is not an unprimeable number, because it can be changed into a prime (79030537) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 33320 + ... + 35612.
It is an arithmetic number, because the mean of its divisors is an integer number (7811070).
Almost surely, 279030538 is an apocalyptic number.
79030538 is a deficient number, since it is larger than the sum of its proper divisors (45946582).
79030538 is a wasteful number, since it uses less digits than its factorization.
79030538 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3221.
The product of its (nonzero) digits is 22680, while the sum is 35.
The square root of 79030538 is about 8889.9121480474. The cubic root of 79030538 is about 429.1393240548.
The spelling of 79030538 in words is "seventy-nine million, thirty thousand, five hundred thirty-eight".
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