Base | Representation |
---|---|
bin | 110101010110… |
… | …1101101010010 |
3 | 1221122020202221 |
4 | 1222231231102 |
5 | 24130140412 |
6 | 2435331254 |
7 | 456531154 |
oct | 152555522 |
9 | 57566687 |
10 | 27974482 |
11 | 14877708 |
12 | 9450b2a |
13 | 5a46063 |
14 | 3a02ad4 |
15 | 26c8b07 |
hex | 1aadb52 |
27974482 has 4 divisors (see below), whose sum is σ = 41961726. Its totient is φ = 13987240.
The previous prime is 27974477. The next prime is 27974483. The reversal of 27974482 is 28447972.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 27973521 + 961 = 5289^2 + 31^2 .
It is not an unprimeable number, because it can be changed into a prime (27974483) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6993619 + ... + 6993622.
Almost surely, 227974482 is an apocalyptic number.
27974482 is a deficient number, since it is larger than the sum of its proper divisors (13987244).
27974482 is a wasteful number, since it uses less digits than its factorization.
27974482 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13987243.
The product of its digits is 225792, while the sum is 43.
The square root of 27974482 is about 5289.0908481515. The cubic root of 27974482 is about 303.5666219150.
The spelling of 27974482 in words is "twenty-seven million, nine hundred seventy-four thousand, four hundred eighty-two".
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