Base | Representation |
---|---|
bin | 101010000111… |
… | …1011011010011 |
3 | 1112112221120101 |
4 | 1110033123103 |
5 | 21123131113 |
6 | 2105153231 |
7 | 355463515 |
oct | 124173323 |
9 | 45487511 |
10 | 22083283 |
11 | 11513552 |
12 | 748b817 |
13 | 4762741 |
14 | 2d0bbb5 |
15 | 1e132dd |
hex | 150f6d3 |
22083283 has 4 divisors (see below), whose sum is σ = 22131648. Its totient is φ = 22034920.
The previous prime is 22083247. The next prime is 22083293. The reversal of 22083283 is 38238022.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38238022 = 2 ⋅19119011.
It is a cyclic number.
It is not a de Polignac number, because 22083283 - 29 = 22082771 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22083203) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23491 + ... + 24412.
It is an arithmetic number, because the mean of its divisors is an integer number (5532912).
Almost surely, 222083283 is an apocalyptic number.
22083283 is a deficient number, since it is larger than the sum of its proper divisors (48365).
22083283 is an equidigital number, since it uses as much as digits as its factorization.
22083283 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48364.
The product of its (nonzero) digits is 4608, while the sum is 28.
The square root of 22083283 is about 4699.2853712027. The cubic root of 22083283 is about 280.5570669867.
It can be divided in two parts, 22083 and 283, that added together give a triangular number (22366 = T211).
The spelling of 22083283 in words is "twenty-two million, eighty-three thousand, two hundred eighty-three".
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