Base | Representation |
---|---|
bin | 110101010011… |
… | …1010010100010 |
3 | 1221120220201022 |
4 | 1222213102202 |
5 | 24123320234 |
6 | 2435005442 |
7 | 456361421 |
oct | 152472242 |
9 | 57526638 |
10 | 27948194 |
11 | 1485998a |
12 | 9439882 |
13 | 5a370c1 |
14 | 39d72b8 |
15 | 26c0e2e |
hex | 1aa74a2 |
27948194 has 8 divisors (see below), whose sum is σ = 42897360. Its totient is φ = 13649076.
The previous prime is 27948191. The next prime is 27948203. The reversal of 27948194 is 49184972.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×279481942 = 1562203095723272, which contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (27948191) 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, 162404 + ... + 162575.
It is an arithmetic number, because the mean of its divisors is an integer number (5362170).
Almost surely, 227948194 is an apocalyptic number.
27948194 is a deficient number, since it is larger than the sum of its proper divisors (14949166).
27948194 is a wasteful number, since it uses less digits than its factorization.
27948194 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 325024.
The product of its digits is 145152, while the sum is 44.
The square root of 27948194 is about 5286.6051488644. The cubic root of 27948194 is about 303.4715035574.
The spelling of 27948194 in words is "twenty-seven million, nine hundred forty-eight thousand, one hundred ninety-four".
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