Base | Representation |
---|---|
bin | 110100001001… |
… | …1000111100000 |
3 | 1220110002012000 |
4 | 1220103013200 |
5 | 23444410110 |
6 | 2414004000 |
7 | 451253121 |
oct | 150230740 |
9 | 56402160 |
10 | 27341280 |
11 | 144849aa |
12 | 91a6600 |
13 | 5883a95 |
14 | 38ba048 |
15 | 26011c0 |
hex | 1a131e0 |
27341280 has 96 divisors (see below), whose sum is σ = 95709600. Its totient is φ = 7289856.
The previous prime is 27341267. The next prime is 27341291. The reversal of 27341280 is 8214372.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1156 + ... + 7484.
It is an arithmetic number, because the mean of its divisors is an integer number (996975).
Almost surely, 227341280 is an apocalyptic number.
27341280 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 27341280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47854800).
27341280 is an abundant number, since it is smaller than the sum of its proper divisors (68368320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27341280 is a wasteful number, since it uses less digits than its factorization.
27341280 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6353 (or 6339 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 27.
The square root of 27341280 is about 5228.8889833310. Note that the first 3 decimals coincide. The cubic root of 27341280 is about 301.2587114323.
The spelling of 27341280 in words is "twenty-seven million, three hundred forty-one thousand, two hundred eighty".
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