Base | Representation |
---|---|
bin | 101010000100… |
… | …1110111011001 |
3 | 1112111210022202 |
4 | 1110021313121 |
5 | 21121414010 |
6 | 2104455545 |
7 | 355340225 |
oct | 124116731 |
9 | 45453282 |
10 | 22060505 |
11 | 114a8425 |
12 | 747a5b5 |
13 | 475526c |
14 | 2d03785 |
15 | 1e0b6a5 |
hex | 1509dd9 |
22060505 has 8 divisors (see below), whose sum is σ = 27088512. Its totient is φ = 17237808.
The previous prime is 22060483. The next prime is 22060523. The reversal of 22060505 is 50506022.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 22060505 - 210 = 22059481 is a prime.
It is a Duffinian number.
It is an unprimeable number.
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, 51089 + ... + 51518.
It is an arithmetic number, because the mean of its divisors is an integer number (3386064).
Almost surely, 222060505 is an apocalyptic number.
It is an amenable number.
22060505 is a deficient number, since it is larger than the sum of its proper divisors (5028007).
22060505 is a wasteful number, since it uses less digits than its factorization.
22060505 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 102655.
The product of its (nonzero) digits is 600, while the sum is 20.
The square root of 22060505 is about 4696.8611859411. The cubic root of 22060505 is about 280.4605727695.
Adding to 22060505 its reverse (50506022), we get a palindrome (72566527).
The spelling of 22060505 in words is "twenty-two million, sixty thousand, five hundred five".
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