Base | Representation |
---|---|
bin | 110101000110… |
… | …0101000010100 |
3 | 1221101100220221 |
4 | 1222030220110 |
5 | 24111321441 |
6 | 2432404124 |
7 | 455425153 |
oct | 152145024 |
9 | 57340827 |
10 | 27838996 |
11 | 14794939 |
12 | 93a6644 |
13 | 59c94a3 |
14 | 39a959a |
15 | 269d8d1 |
hex | 1a8ca14 |
27838996 has 12 divisors (see below), whose sum is σ = 51584148. Its totient is φ = 13100672.
The previous prime is 27838981. The next prime is 27839027. The reversal of 27838996 is 69983872.
It can be written as a sum of positive squares in 2 ways, for example, as 23386896 + 4452100 = 4836^2 + 2110^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204631 + ... + 204766.
It is an arithmetic number, because the mean of its divisors is an integer number (4298679).
Almost surely, 227838996 is an apocalyptic number.
It is an amenable number.
27838996 is a deficient number, since it is larger than the sum of its proper divisors (23745152).
27838996 is a wasteful number, since it uses less digits than its factorization.
27838996 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 409418 (or 409416 counting only the distinct ones).
The product of its digits is 1306368, while the sum is 52.
The square root of 27838996 is about 5276.2672411469. The cubic root of 27838996 is about 303.0757506837.
The spelling of 27838996 in words is "twenty-seven million, eight hundred thirty-eight thousand, nine hundred ninety-six".
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