Base | Representation |
---|---|
bin | 110011101010… |
… | …1001000010110 |
3 | 1212222011220101 |
4 | 1213111020112 |
5 | 23413244012 |
6 | 2404324314 |
7 | 446144650 |
oct | 147251026 |
9 | 55864811 |
10 | 27087382 |
11 | 14321173 |
12 | 90a369a |
13 | 57c534a |
14 | 38516d0 |
15 | 25a0d57 |
hex | 19d5216 |
27087382 has 16 divisors (see below), whose sum is σ = 46996992. Its totient is φ = 11468520.
The previous prime is 27087373. The next prime is 27087383. The reversal of 27087382 is 28378072.
It is a super-2 number, since 2×270873822 = 1467452527227848, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27087383) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10494 + ... + 12817.
It is an arithmetic number, because the mean of its divisors is an integer number (2937312).
Almost surely, 227087382 is an apocalyptic number.
27087382 is a deficient number, since it is larger than the sum of its proper divisors (19909610).
27087382 is a wasteful number, since it uses less digits than its factorization.
27087382 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23403.
The product of its (nonzero) digits is 37632, while the sum is 37.
The square root of 27087382 is about 5204.5539674404. The cubic root of 27087382 is about 300.3232885270.
The spelling of 27087382 in words is "twenty-seven million, eighty-seven thousand, three hundred eighty-two".
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