Base | Representation |
---|---|
bin | 11011001010011… |
… | …10001011011110 |
3 | 120212202112211020 |
4 | 31211032023132 |
5 | 431313024324 |
6 | 34335505010 |
7 | 5434534260 |
oct | 1545161336 |
9 | 525675736 |
10 | 227861214 |
11 | 107692559 |
12 | 64388166 |
13 | 38290929 |
14 | 22395b30 |
15 | 1500e679 |
hex | d94e2de |
227861214 has 64 divisors (see below), whose sum is σ = 536025600. Its totient is φ = 63221760.
The previous prime is 227861213. The next prime is 227861219. The reversal of 227861214 is 412168722.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (227861213) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 507262 + ... + 507710.
It is an arithmetic number, because the mean of its divisors is an integer number (8375400).
Almost surely, 2227861214 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 227861214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268012800).
227861214 is an abundant number, since it is smaller than the sum of its proper divisors (308164386).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
227861214 is a wasteful number, since it uses less digits than its factorization.
227861214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 785.
The product of its digits is 10752, while the sum is 33.
The square root of 227861214 is about 15095.0725072787. The cubic root of 227861214 is about 610.7874931876.
The spelling of 227861214 in words is "two hundred twenty-seven million, eight hundred sixty-one thousand, two hundred fourteen".
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