Base | Representation |
---|---|
bin | 1001011110001… |
… | …00100010100100 |
3 | 12112111101110222 |
4 | 10233010202210 |
5 | 130314320403 |
6 | 11514503512 |
7 | 1653204326 |
oct | 457044244 |
9 | 175441428 |
10 | 79448228 |
11 | 409346a2 |
12 | 22734b98 |
13 | 135c91b2 |
14 | a7a1616 |
15 | 6e95338 |
hex | 4bc48a4 |
79448228 has 12 divisors (see below), whose sum is σ = 139114332. Its totient is φ = 39701280.
The previous prime is 79448227. The next prime is 79448251. The reversal of 79448228 is 82284497.
It can be written as a sum of positive squares in 2 ways, for example, as 71199844 + 8248384 = 8438^2 + 2872^2 .
It is not an unprimeable number, because it can be changed into a prime (79448221) 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 3 ways as a sum of consecutive naturals, for example, 3926 + ... + 13202.
It is an arithmetic number, because the mean of its divisors is an integer number (11592861).
Almost surely, 279448228 is an apocalyptic number.
It is an amenable number.
79448228 is a deficient number, since it is larger than the sum of its proper divisors (59666104).
79448228 is a wasteful number, since it uses less digits than its factorization.
79448228 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11422 (or 11420 counting only the distinct ones).
The product of its digits is 258048, while the sum is 44.
The square root of 79448228 is about 8913.3735476530. The cubic root of 79448228 is about 429.8940211151.
The spelling of 79448228 in words is "seventy-nine million, four hundred forty-eight thousand, two hundred twenty-eight".
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