Base | Representation |
---|---|
bin | 110101010001… |
… | …0100101010010 |
3 | 1221112221021020 |
4 | 1222202211102 |
5 | 24122211124 |
6 | 2434340310 |
7 | 456251256 |
oct | 152424522 |
9 | 57487236 |
10 | 27928914 |
11 | 14846452 |
12 | 942a696 |
13 | 5a2b3b0 |
14 | 39d0266 |
15 | 26ba379 |
hex | 1aa2952 |
27928914 has 32 divisors (see below), whose sum is σ = 62233920. Its totient is φ = 8296512.
The previous prime is 27928903. The next prime is 27928937. The reversal of 27928914 is 41982972.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3912 + ... + 8435.
It is an arithmetic number, because the mean of its divisors is an integer number (1944810).
Almost surely, 227928914 is an apocalyptic number.
27928914 is an abundant number, since it is smaller than the sum of its proper divisors (34305006).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27928914 is a wasteful number, since it uses less digits than its factorization.
27928914 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12394.
The product of its digits is 72576, while the sum is 42.
The square root of 27928914 is about 5284.7813578236. The cubic root of 27928914 is about 303.4017044555.
The spelling of 27928914 in words is "twenty-seven million, nine hundred twenty-eight thousand, nine hundred fourteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •