Base | Representation |
---|---|
bin | 110011101100… |
… | …0111100001000 |
3 | 1212222222022020 |
4 | 1213120330020 |
5 | 23414243414 |
6 | 2404524440 |
7 | 446241306 |
oct | 147307410 |
9 | 55888266 |
10 | 27102984 |
11 | 14331967 |
12 | 90b0720 |
13 | 57cc48c |
14 | 3857276 |
15 | 25a57a9 |
hex | 19d8f08 |
27102984 has 32 divisors (see below), whose sum is σ = 68260320. Its totient is φ = 8967296.
The previous prime is 27102979. The next prime is 27102989. The reversal of 27102984 is 48920172.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (27102979) and next prime (27102989).
It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (27102989) 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, 834 + ... + 7409.
It is an arithmetic number, because the mean of its divisors is an integer number (2133135).
Almost surely, 227102984 is an apocalyptic number.
27102984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
27102984 is an abundant number, since it is smaller than the sum of its proper divisors (41157336).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27102984 is a wasteful number, since it uses less digits than its factorization.
27102984 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8389 (or 8385 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 33.
The square root of 27102984 is about 5206.0526313129. The cubic root of 27102984 is about 300.3809383042.
The spelling of 27102984 in words is "twenty-seven million, one hundred two thousand, nine hundred eighty-four".
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