Base | Representation |
---|---|
bin | 110101010011… |
… | …1010000011100 |
3 | 1221120220112100 |
4 | 1222213100130 |
5 | 24123314220 |
6 | 2435005100 |
7 | 456361140 |
oct | 152472034 |
9 | 57526470 |
10 | 27948060 |
11 | 14859878 |
12 | 9439790 |
13 | 5a3701a |
14 | 39d7220 |
15 | 26c0d90 |
hex | 1aa741c |
27948060 has 144 divisors (see below), whose sum is σ = 99433152. Its totient is φ = 6220800.
The previous prime is 27948049. The next prime is 27948073. The reversal of 27948060 is 6084972.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51390 + ... + 51930.
It is an arithmetic number, because the mean of its divisors is an integer number (690508).
Almost surely, 227948060 is an apocalyptic number.
27948060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 27948060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49716576).
27948060 is an abundant number, since it is smaller than the sum of its proper divisors (71485092).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27948060 is a wasteful number, since it uses less digits than its factorization.
27948060 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 604 (or 599 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 36.
The square root of 27948060 is about 5286.5924753096. The cubic root of 27948060 is about 303.4710185499.
The spelling of 27948060 in words is "twenty-seven million, nine hundred forty-eight thousand, sixty".
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