Base | Representation |
---|---|
bin | 101011100010… |
… | …1011010011001 |
3 | 1120221211002022 |
4 | 1113011122121 |
5 | 21321004242 |
6 | 2133144225 |
7 | 365016653 |
oct | 127053231 |
9 | 46854068 |
10 | 22828697 |
11 | 119825a1 |
12 | 778b075 |
13 | 4963b08 |
14 | 30636d3 |
15 | 200e0d2 |
hex | 15c5699 |
22828697 has 4 divisors (see below), whose sum is σ = 22842576. Its totient is φ = 22814820.
The previous prime is 22828681. The next prime is 22828711. The reversal of 22828697 is 79682822.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 22828697 - 24 = 22828681 is a prime.
It is a super-2 number, since 2×228286972 = 1042298813435618, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22828997) 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 3 ways as a sum of consecutive naturals, for example, 4079 + ... + 7892.
It is an arithmetic number, because the mean of its divisors is an integer number (5710644).
Almost surely, 222828697 is an apocalyptic number.
It is an amenable number.
22828697 is a deficient number, since it is larger than the sum of its proper divisors (13879).
22828697 is a wasteful number, since it uses less digits than its factorization.
22828697 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13878.
The product of its digits is 193536, while the sum is 44.
The square root of 22828697 is about 4777.9385722297. The cubic root of 22828697 is about 283.6789046072.
The spelling of 22828697 in words is "twenty-two million, eight hundred twenty-eight thousand, six hundred ninety-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.128 sec. • engine limits •