Base | Representation |
---|---|
bin | 11011000101101… |
… | …01011110100000 |
3 | 120211120202211200 |
4 | 31202311132200 |
5 | 431133020434 |
6 | 34314241200 |
7 | 5426320611 |
oct | 1542653640 |
9 | 524522750 |
10 | 227235744 |
11 | 1072a563a |
12 | 64126200 |
13 | 38102028 |
14 | 22271c08 |
15 | 14e39199 |
hex | d8b57a0 |
227235744 has 144 divisors (see below), whose sum is σ = 687566880. Its totient is φ = 70986240.
The previous prime is 227235737. The next prime is 227235769. The reversal of 227235744 is 447532722.
It is a happy number.
227235744 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (144).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 227235699 and 227235708.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 716674 + ... + 716990.
It is an arithmetic number, because the mean of its divisors is an integer number (4774770).
Almost surely, 2227235744 is an apocalyptic number.
227235744 is a gapful number since it is divisible by the number (24) 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 227235744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (343783440).
227235744 is an abundant number, since it is smaller than the sum of its proper divisors (460331136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
227235744 is a wasteful number, since it uses less digits than its factorization.
227235744 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 483 (or 472 counting only the distinct ones).
The product of its digits is 94080, while the sum is 36.
The square root of 227235744 is about 15074.3405825927. The cubic root of 227235744 is about 610.2281185689.
The spelling of 227235744 in words is "two hundred twenty-seven million, two hundred thirty-five thousand, seven hundred forty-four".
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