Base | Representation |
---|---|
bin | 110011110011… |
… | …1001101110100 |
3 | 1220002221112000 |
4 | 1213213031310 |
5 | 23423131320 |
6 | 2410055300 |
7 | 446603634 |
oct | 147471564 |
9 | 56087460 |
10 | 27161460 |
11 | 14371897 |
12 | 911a530 |
13 | 581cc91 |
14 | 38706c4 |
15 | 25b7c90 |
hex | 19e7374 |
27161460 has 96 divisors (see below), whose sum is σ = 85276800. Its totient is φ = 7176960.
The previous prime is 27161443. The next prime is 27161473. The reversal of 27161460 is 6416172.
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 31 ways as a sum of consecutive naturals, for example, 96520 + ... + 96800.
It is an arithmetic number, because the mean of its divisors is an integer number (888300).
Almost surely, 227161460 is an apocalyptic number.
27161460 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 27161460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42638400).
27161460 is an abundant number, since it is smaller than the sum of its proper divisors (58115340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27161460 is a wasteful number, since it uses less digits than its factorization.
27161460 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 478 (or 470 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 27.
The square root of 27161460 is about 5211.6657605798. The cubic root of 27161460 is about 300.5968119311.
The spelling of 27161460 in words is "twenty-seven million, one hundred sixty-one thousand, four hundred sixty".
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