Base | Representation |
---|---|
bin | 110100001011… |
… | …0100001011110 |
3 | 1220110210022200 |
4 | 1220112201132 |
5 | 24000331410 |
6 | 2414152330 |
7 | 451341600 |
oct | 150264136 |
9 | 56423280 |
10 | 27355230 |
11 | 14494431 |
12 | 91b26a6 |
13 | 588a236 |
14 | 38c1170 |
15 | 26053c0 |
hex | 1a1685e |
27355230 has 72 divisors (see below), whose sum is σ = 82748952. Its totient is φ = 6251616.
The previous prime is 27355219. The next prime is 27355243. The reversal of 27355230 is 3255372.
It is a junction number, because it is equal to n+sod(n) for n = 27355194 and 27355203.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1309 + ... + 7511.
It is an arithmetic number, because the mean of its divisors is an integer number (1149291).
Almost surely, 227355230 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 27355230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41374476).
27355230 is an abundant number, since it is smaller than the sum of its proper divisors (55393722).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27355230 is a wasteful number, since it uses less digits than its factorization.
27355230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6230 (or 6220 counting only the distinct ones).
The product of its (nonzero) digits is 6300, while the sum is 27.
The square root of 27355230 is about 5230.2227486026. Note that the first 3 decimals coincide. The cubic root of 27355230 is about 301.3099385449.
The spelling of 27355230 in words is "twenty-seven million, three hundred fifty-five thousand, two hundred thirty".
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