Base | Representation |
---|---|
bin | 101011110100… |
… | …1100101111010 |
3 | 1121020100100221 |
4 | 1113221211322 |
5 | 21340230030 |
6 | 2140250254 |
7 | 366205006 |
oct | 127514572 |
9 | 47210327 |
10 | 22976890 |
11 | 11a73972 |
12 | 784098a |
13 | 49b63c1 |
14 | 30a1706 |
15 | 203ce7a |
hex | 15e997a |
22976890 has 64 divisors (see below), whose sum is σ = 46448640. Its totient is φ = 8147520.
The previous prime is 22976881. The next prime is 22976897. The reversal of 22976890 is 9867922.
It is a happy number.
It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (22976897) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 276789 + ... + 276871.
It is an arithmetic number, because the mean of its divisors is an integer number (725760).
Almost surely, 222976890 is an apocalyptic number.
22976890 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
22976890 is a wasteful number, since it uses less digits than its factorization.
22976890 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 187.
The product of its (nonzero) digits is 108864, while the sum is 43.
The square root of 22976890 is about 4793.4215337272. The cubic root of 22976890 is about 284.2914171298.
The spelling of 22976890 in words is "twenty-two million, nine hundred seventy-six thousand, eight hundred ninety".
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