Base | Representation |
---|---|
bin | 110110010000… |
… | …1001101110110 |
3 | 1222112021210001 |
4 | 1230201031312 |
5 | 24240310411 |
6 | 2453421514 |
7 | 463541425 |
oct | 154411566 |
9 | 58467701 |
10 | 28447606 |
11 | 15070120 |
12 | 963a89a |
13 | 5b80505 |
14 | 3ac72bc |
15 | 276ddc1 |
hex | 1b21376 |
28447606 has 16 divisors (see below), whose sum is σ = 46646208. Its totient is φ = 12904200.
The previous prime is 28447603. The next prime is 28447607. The reversal of 28447606 is 60674482.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28447603) 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, 13141 + ... + 15151.
It is an arithmetic number, because the mean of its divisors is an integer number (2915388).
Almost surely, 228447606 is an apocalyptic number.
28447606 is a deficient number, since it is larger than the sum of its proper divisors (18198602).
28447606 is a wasteful number, since it uses less digits than its factorization.
28447606 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2667.
The product of its (nonzero) digits is 64512, while the sum is 37.
The square root of 28447606 is about 5333.6297209311. The cubic root of 28447606 is about 305.2684405463.
The spelling of 28447606 in words is "twenty-eight million, four hundred forty-seven thousand, six hundred six".
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