Base | Representation |
---|---|
bin | 101011100010… |
… | …1110011101111 |
3 | 1120221220022101 |
4 | 1113011303233 |
5 | 21321032234 |
6 | 2133155531 |
7 | 365024461 |
oct | 127056357 |
9 | 46856271 |
10 | 22830319 |
11 | 11983836 |
12 | 778bba7 |
13 | 4964785 |
14 | 3064131 |
15 | 200e814 |
hex | 15c5cef |
22830319 has 2 divisors, whose sum is σ = 22830320. Its totient is φ = 22830318.
The previous prime is 22830277. The next prime is 22830323. The reversal of 22830319 is 91303822.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-22830319 is a prime.
It is a super-2 number, since 2×228303192 = 1042446931283522, which contains 22 as substring.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (22830389) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11415159 + 11415160.
It is an arithmetic number, because the mean of its divisors is an integer number (11415160).
Almost surely, 222830319 is an apocalyptic number.
22830319 is a deficient number, since it is larger than the sum of its proper divisors (1).
22830319 is an equidigital number, since it uses as much as digits as its factorization.
22830319 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2592, while the sum is 28.
The square root of 22830319 is about 4778.1083076883. The cubic root of 22830319 is about 283.6856229974.
The spelling of 22830319 in words is "twenty-two million, eight hundred thirty thousand, three hundred nineteen".
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