Base | Representation |
---|---|
bin | 101110101001… |
… | …011111011101 |
3 | 212000021110010 |
4 | 232221133131 |
5 | 11112303243 |
6 | 1114033433 |
7 | 205640550 |
oct | 56513735 |
9 | 25007403 |
10 | 12228573 |
11 | 69a2565 |
12 | 4118879 |
13 | 26c2056 |
14 | 18a4697 |
15 | 1118433 |
hex | ba97dd |
12228573 has 16 divisors (see below), whose sum is σ = 18757760. Its totient is φ = 6941376.
The previous prime is 12228563. The next prime is 12228577. The reversal of 12228573 is 37582221.
It is not a de Polignac number, because 12228573 - 29 = 12228061 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12228573.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12228577) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1443 + ... + 5151.
It is an arithmetic number, because the mean of its divisors is an integer number (1172360).
Almost surely, 212228573 is an apocalyptic number.
It is an amenable number.
12228573 is a deficient number, since it is larger than the sum of its proper divisors (6529187).
12228573 is a wasteful number, since it uses less digits than its factorization.
12228573 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3876.
The product of its digits is 6720, while the sum is 30.
The square root of 12228573 is about 3496.9376602965. The cubic root of 12228573 is about 230.3873309669.
The spelling of 12228573 in words is "twelve million, two hundred twenty-eight thousand, five hundred seventy-three".
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