Base | Representation |
---|---|
bin | 110011111011… |
… | …0010110000110 |
3 | 1220020002112012 |
4 | 1213312112012 |
5 | 23432122210 |
6 | 2411254222 |
7 | 450252413 |
oct | 147662606 |
9 | 56202465 |
10 | 27223430 |
11 | 14404403 |
12 | 914a372 |
13 | 5842250 |
14 | 388910a |
15 | 25cb305 |
hex | 19f6586 |
27223430 has 32 divisors (see below), whose sum is σ = 53089344. Its totient is φ = 9991296.
The previous prime is 27223423. The next prime is 27223451. The reversal of 27223430 is 3432272.
It is a super-2 number, since 2×272234302 = 1482230281929800, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 27223396 and 27223405.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25079 + ... + 26141.
It is an arithmetic number, because the mean of its divisors is an integer number (1659042).
Almost surely, 227223430 is an apocalyptic number.
27223430 is a deficient number, since it is larger than the sum of its proper divisors (25865914).
27223430 is a wasteful number, since it uses less digits than its factorization.
27223430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1280.
The product of its (nonzero) digits is 2016, while the sum is 23.
The square root of 27223430 is about 5217.6076893534. The cubic root of 27223430 is about 300.8252463319.
The spelling of 27223430 in words is "twenty-seven million, two hundred twenty-three thousand, four hundred thirty".
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