Base | Representation |
---|---|
bin | 101010001111… |
… | …1101111011110 |
3 | 1112200100020110 |
4 | 1110133233132 |
5 | 21132300420 |
6 | 2110430450 |
7 | 356162403 |
oct | 124375736 |
9 | 45610213 |
10 | 22150110 |
11 | 11559784 |
12 | 7502426 |
13 | 4786c98 |
14 | 2d282aa |
15 | 1e27ee0 |
hex | 151fbde |
22150110 has 32 divisors (see below), whose sum is σ = 53288352. Its totient is φ = 5892480.
The previous prime is 22150103. The next prime is 22150129. The reversal of 22150110 is 1105122.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19272 + ... + 20388.
It is an arithmetic number, because the mean of its divisors is an integer number (1665261).
Almost surely, 222150110 is an apocalyptic number.
22150110 is an abundant number, since it is smaller than the sum of its proper divisors (31138242).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22150110 is a wasteful number, since it uses less digits than its factorization.
22150110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1788.
The product of its (nonzero) digits is 20, while the sum is 12.
The square root of 22150110 is about 4706.3903365531. The cubic root of 22150110 is about 280.8397832043.
Adding to 22150110 its reverse (1105122), we get a palindrome (23255232).
The spelling of 22150110 in words is "twenty-two million, one hundred fifty thousand, one hundred ten".
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