Base | Representation |
---|---|
bin | 110101011001… |
… | …0110011000000 |
3 | 1221200022101000 |
4 | 1222302303000 |
5 | 24131322303 |
6 | 2440012000 |
7 | 456646014 |
oct | 152626300 |
9 | 57608330 |
10 | 27995328 |
11 | 14891339 |
12 | 9461000 |
13 | 5a526aa |
14 | 3a0a544 |
15 | 26ceda3 |
hex | 1ab2cc0 |
27995328 has 112 divisors (see below), whose sum is σ = 87233760. Its totient is φ = 8773632.
The previous prime is 27995327. The next prime is 27995329. The reversal of 27995328 is 82359972.
27995328 is a `hidden beast` number, since 27 + 99 + 532 + 8 = 666.
It is an interprime number because it is at equal distance from previous prime (27995327) and next prime (27995329).
It is not an unprimeable number, because it can be changed into a prime (27995321) by changing a digit.
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, 28900 + ... + 29852.
Almost surely, 227995328 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 27995328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43616880).
27995328 is an abundant number, since it is smaller than the sum of its proper divisors (59238432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27995328 is a wasteful number, since it uses less digits than its factorization.
27995328 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 991 (or 975 counting only the distinct ones).
The product of its digits is 272160, while the sum is 45.
The square root of 27995328 is about 5291.0611412079. The cubic root of 27995328 is about 303.6420070295.
It can be divided in two parts, 27 and 995328, that multiplied together give a 4-th power (26873856 = 724).
The spelling of 27995328 in words is "twenty-seven million, nine hundred ninety-five thousand, three hundred twenty-eight".
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