Base | Representation |
---|---|
bin | 110011111011… |
… | …0111000010100 |
3 | 1220020012112022 |
4 | 1213312320110 |
5 | 23432204440 |
6 | 2411312312 |
7 | 450261662 |
oct | 147667024 |
9 | 56205468 |
10 | 27225620 |
11 | 14406014 |
12 | 914b698 |
13 | 5843246 |
14 | 3889c32 |
15 | 25cbcb5 |
hex | 19f6e14 |
27225620 has 24 divisors (see below), whose sum is σ = 57353184. Its totient is φ = 10856096.
The previous prime is 27225607. The next prime is 27225631. The reversal of 27225620 is 2652272.
It is a self number, because there is not a number n which added to its sum of digits gives 27225620.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4979 + ... + 8901.
It is an arithmetic number, because the mean of its divisors is an integer number (2389716).
Almost surely, 227225620 is an apocalyptic number.
27225620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
27225620 is an abundant number, since it is smaller than the sum of its proper divisors (30127564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27225620 is a wasteful number, since it uses less digits than its factorization.
27225620 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4279 (or 4277 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 26.
The square root of 27225620 is about 5217.8175514289. The cubic root of 27225620 is about 300.8333127858.
Adding to 27225620 its reverse (2652272), we get a palindrome (29877892).
The spelling of 27225620 in words is "twenty-seven million, two hundred twenty-five thousand, six hundred twenty".
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