Base | Representation |
---|---|
bin | 101010001101… |
… | …0100110011110 |
3 | 1112122021100121 |
4 | 1110122212132 |
5 | 21131112204 |
6 | 2110145154 |
7 | 356044123 |
oct | 124324636 |
9 | 45567317 |
10 | 22129054 |
11 | 11544982 |
12 | 74b21ba |
13 | 477a51c |
14 | 2d2074a |
15 | 1e21b54 |
hex | 151a99e |
22129054 has 8 divisors (see below), whose sum is σ = 33379560. Its totient is φ = 11002536.
The previous prime is 22129039. The next prime is 22129061. The reversal of 22129054 is 45092122.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
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, 30549 + ... + 31264.
It is an arithmetic number, because the mean of its divisors is an integer number (4172445).
Almost surely, 222129054 is an apocalyptic number.
22129054 is a deficient number, since it is larger than the sum of its proper divisors (11250506).
22129054 is a wasteful number, since it uses less digits than its factorization.
22129054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61994.
The product of its (nonzero) digits is 1440, while the sum is 25.
The square root of 22129054 is about 4704.1528461563. The cubic root of 22129054 is about 280.7507657800.
The spelling of 22129054 in words is "twenty-two million, one hundred twenty-nine thousand, fifty-four".
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