Base | Representation |
---|---|
bin | 101010010110… |
… | …0000001001001 |
3 | 1112202220012210 |
4 | 1110230001021 |
5 | 21140403033 |
6 | 2111455333 |
7 | 356462115 |
oct | 124540111 |
9 | 45686183 |
10 | 22200393 |
11 | 11593536 |
12 | 7527549 |
13 | 47a3b37 |
14 | 2d3c745 |
15 | 1e37d63 |
hex | 152c049 |
22200393 has 8 divisors (see below), whose sum is σ = 30322656. Its totient is φ = 14439200.
The previous prime is 22200337. The next prime is 22200397. The reversal of 22200393 is 39300222.
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 22200393 - 26 = 22200329 is a prime.
It is not an unprimeable number, because it can be changed into a prime (22200397) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90123 + ... + 90368.
It is an arithmetic number, because the mean of its divisors is an integer number (3790332).
Almost surely, 222200393 is an apocalyptic number.
It is an amenable number.
22200393 is a deficient number, since it is larger than the sum of its proper divisors (8122263).
22200393 is a wasteful number, since it uses less digits than its factorization.
22200393 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 180535.
The product of its (nonzero) digits is 648, while the sum is 21.
The square root of 22200393 is about 4711.7293003737. The cubic root of 22200393 is about 281.0521342123.
The spelling of 22200393 in words is "twenty-two million, two hundred thousand, three hundred ninety-three".
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