Base | Representation |
---|---|
bin | 11001100000000… |
… | …110111001001100 |
3 | 1002211001220002020 |
4 | 121200012321030 |
5 | 1334012102434 |
6 | 110242130140 |
7 | 13413433026 |
oct | 3140067114 |
9 | 1084056066 |
10 | 427847244 |
11 | 1aa565a70 |
12 | bb350950 |
13 | 6a841766 |
14 | 40b73016 |
15 | 27864849 |
hex | 19806e4c |
427847244 has 96 divisors (see below), whose sum is σ = 1183580160. Its totient is φ = 118843200.
The previous prime is 427847239. The next prime is 427847261. The reversal of 427847244 is 442748724.
It is a junction number, because it is equal to n+sod(n) for n = 427847196 and 427847205.
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, 74997 + ... + 80499.
It is an arithmetic number, because the mean of its divisors is an integer number (12328960).
Almost surely, 2427847244 is an apocalyptic number.
427847244 is a gapful number since it is divisible by the number (44) 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 427847244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (591790080).
427847244 is an abundant number, since it is smaller than the sum of its proper divisors (755732916).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
427847244 is a wasteful number, since it uses less digits than its factorization.
427847244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5571 (or 5569 counting only the distinct ones).
The product of its digits is 401408, while the sum is 42.
The square root of 427847244 is about 20684.4686661272. The cubic root of 427847244 is about 753.5225372955.
The spelling of 427847244 in words is "four hundred twenty-seven million, eight hundred forty-seven thousand, two hundred forty-four".
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