Base | Representation |
---|---|
bin | 110100010011… |
… | …0011100110100 |
3 | 1220121002210220 |
4 | 1220212130310 |
5 | 24004423333 |
6 | 2415414340 |
7 | 452033025 |
oct | 150463464 |
9 | 56532726 |
10 | 27420468 |
11 | 14529449 |
12 | 92243b0 |
13 | 58b0b3a |
14 | 38dac4c |
15 | 26198b3 |
hex | 1a26734 |
27420468 has 12 divisors (see below), whose sum is σ = 63981120. Its totient is φ = 9140152.
The previous prime is 27420433. The next prime is 27420469. The reversal of 27420468 is 86402472.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27420469) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1142508 + ... + 1142531.
It is an arithmetic number, because the mean of its divisors is an integer number (5331760).
Almost surely, 227420468 is an apocalyptic number.
It is an amenable number.
27420468 is an abundant number, since it is smaller than the sum of its proper divisors (36560652).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27420468 is a wasteful number, since it uses less digits than its factorization.
27420468 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2285046 (or 2285044 counting only the distinct ones).
The product of its (nonzero) digits is 21504, while the sum is 33.
The square root of 27420468 is about 5236.4556715397. The cubic root of 27420468 is about 301.5492742801.
The spelling of 27420468 in words is "twenty-seven million, four hundred twenty thousand, four hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •