Base | Representation |
---|---|
bin | 101010000100… |
… | …0100010101111 |
3 | 1112111111220002 |
4 | 1110020202233 |
5 | 21121230322 |
6 | 2104414515 |
7 | 355315355 |
oct | 124104257 |
9 | 45444802 |
10 | 22055087 |
11 | 114a434a |
12 | 747743b |
13 | 4752962 |
14 | 2d017d5 |
15 | 1e09c92 |
hex | 15088af |
22055087 has 8 divisors (see below), whose sum is σ = 22647504. Its totient is φ = 21466368.
The previous prime is 22055083. The next prime is 22055101. The reversal of 22055087 is 78055022.
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 22055087 - 22 = 22055083 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22055083) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14453 + ... + 15905.
It is an arithmetic number, because the mean of its divisors is an integer number (2830938).
Almost surely, 222055087 is an apocalyptic number.
22055087 is a deficient number, since it is larger than the sum of its proper divisors (592417).
22055087 is a wasteful number, since it uses less digits than its factorization.
22055087 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1849.
The product of its (nonzero) digits is 5600, while the sum is 29.
The square root of 22055087 is about 4696.2843823602. The cubic root of 22055087 is about 280.4376107718.
The spelling of 22055087 in words is "twenty-two million, fifty-five thousand, eighty-seven".
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