Base | Representation |
---|---|
bin | 101011100010… |
… | …1001111100111 |
3 | 1120221210010202 |
4 | 1113011033213 |
5 | 21320444012 |
6 | 2133141115 |
7 | 365014646 |
oct | 127051747 |
9 | 46853122 |
10 | 22828007 |
11 | 11982024 |
12 | 778a79b |
13 | 49636c7 |
14 | 306335d |
15 | 200dcc2 |
hex | 15c53e7 |
22828007 has 2 divisors, whose sum is σ = 22828008. Its totient is φ = 22828006.
The previous prime is 22827989. The next prime is 22828019. The reversal of 22828007 is 70082822.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 22828007 - 26 = 22827943 is a prime.
It is a super-2 number, since 2×228280072 = 1042235807184098, 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 (22828037) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11414003 + 11414004.
It is an arithmetic number, because the mean of its divisors is an integer number (11414004).
Almost surely, 222828007 is an apocalyptic number.
22828007 is a deficient number, since it is larger than the sum of its proper divisors (1).
22828007 is an equidigital number, since it uses as much as digits as its factorization.
22828007 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3584, while the sum is 29.
The square root of 22828007 is about 4777.8663648118. The cubic root of 22828007 is about 283.6760465025.
The spelling of 22828007 in words is "twenty-two million, eight hundred twenty-eight thousand, seven".
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