Base | Representation |
---|---|
bin | 101010000101… |
… | …0111001110011 |
3 | 1112112000011011 |
4 | 1110022321303 |
5 | 21122033010 |
6 | 2104531351 |
7 | 355355506 |
oct | 124127163 |
9 | 45460134 |
10 | 22064755 |
11 | 11500639 |
12 | 7480b57 |
13 | 475718b |
14 | 2d0513d |
15 | 1e0ca8a |
hex | 150ae73 |
22064755 has 8 divisors (see below), whose sum is σ = 26589024. Its totient is φ = 17577600.
The previous prime is 22064753. The next prime is 22064767. The reversal of 22064755 is 55746022.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 22064755 - 21 = 22064753 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22064753) 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, 7951 + ... + 10360.
It is an arithmetic number, because the mean of its divisors is an integer number (3323628).
Almost surely, 222064755 is an apocalyptic number.
22064755 is a deficient number, since it is larger than the sum of its proper divisors (4524269).
22064755 is a wasteful number, since it uses less digits than its factorization.
22064755 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18557.
The product of its (nonzero) digits is 16800, while the sum is 31.
The square root of 22064755 is about 4697.3135939598. The cubic root of 22064755 is about 280.4785820414.
The spelling of 22064755 in words is "twenty-two million, sixty-four thousand, seven hundred fifty-five".
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