Base | Representation |
---|---|
bin | 110011101000… |
… | …0111100000000 |
3 | 1212221022100022 |
4 | 1213100330000 |
5 | 23412221313 |
6 | 2404113012 |
7 | 446043614 |
oct | 147207400 |
9 | 55838308 |
10 | 27070208 |
11 | 1430a280 |
12 | 9095768 |
13 | 57ba599 |
14 | 3849344 |
15 | 259ac08 |
hex | 19d0f00 |
27070208 has 36 divisors (see below), whose sum is σ = 58953048. Its totient is φ = 12303360.
The previous prime is 27070207. The next prime is 27070213. The reversal of 27070208 is 80207072.
It is a super-2 number, since 2×270702082 = 1465592322326528, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27070207) 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, 1991 + ... + 7622.
Almost surely, 227070208 is an apocalyptic number.
It is an amenable number.
27070208 is an abundant number, since it is smaller than the sum of its proper divisors (31882840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27070208 is an equidigital number, since it uses as much as digits as its factorization.
27070208 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9640 (or 9626 counting only the distinct ones).
The product of its (nonzero) digits is 1568, while the sum is 26.
The square root of 27070208 is about 5202.9038046076. The cubic root of 27070208 is about 300.2598045700.
The spelling of 27070208 in words is "twenty-seven million, seventy thousand, two hundred eight".
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