Base | Representation |
---|---|
bin | 101010000111… |
… | …0101011000011 |
3 | 1112112210100000 |
4 | 1110032223003 |
5 | 21123031240 |
6 | 2105131043 |
7 | 355451514 |
oct | 124165303 |
9 | 45483300 |
10 | 22080195 |
11 | 115111a5 |
12 | 7489a83 |
13 | 4761207 |
14 | 2d0aa0b |
15 | 1e12430 |
hex | 150eac3 |
22080195 has 48 divisors (see below), whose sum is σ = 42063840. Its totient is φ = 11073024.
The previous prime is 22080193. The next prime is 22080197. The reversal of 22080195 is 59108022.
It is an interprime number because it is at equal distance from previous prime (22080193) and next prime (22080197).
It is not a de Polignac number, because 22080195 - 21 = 22080193 is a prime.
It is a super-2 number, since 2×220801952 = 975070022476050, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (22080193) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20121 + ... + 21189.
It is an arithmetic number, because the mean of its divisors is an integer number (876330).
Almost surely, 222080195 is an apocalyptic number.
22080195 is a deficient number, since it is larger than the sum of its proper divisors (19983645).
22080195 is a wasteful number, since it uses less digits than its factorization.
22080195 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1106 (or 1094 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 27.
The square root of 22080195 is about 4698.9567991204. The cubic root of 22080195 is about 280.5439892119.
The spelling of 22080195 in words is "twenty-two million, eighty thousand, one hundred ninety-five".
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