Base | Representation |
---|---|
bin | 11011000111001… |
… | …10001010000000 |
3 | 120211221220100120 |
4 | 31203212022000 |
5 | 431210411021 |
6 | 34322420240 |
7 | 5431111125 |
oct | 1543461200 |
9 | 524856316 |
10 | 227435136 |
11 | 107421425 |
12 | 64201680 |
13 | 38171a06 |
14 | 222c474c |
15 | 14e782c6 |
hex | d8e6280 |
227435136 has 64 divisors (see below), whose sum is σ = 608613600. Its totient is φ = 75248640.
The previous prime is 227435123. The next prime is 227435141. The reversal of 227435136 is 631534722.
It is a tau number, because it is divible by the number of its divisors (64).
It is a junction number, because it is equal to n+sod(n) for n = 227435097 and 227435106.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51246 + ... + 55506.
Almost surely, 2227435136 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 227435136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304306800).
227435136 is an abundant number, since it is smaller than the sum of its proper divisors (381178464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
227435136 is a wasteful number, since it uses less digits than its factorization.
227435136 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4417 (or 4405 counting only the distinct ones).
The product of its digits is 30240, while the sum is 33.
The square root of 227435136 is about 15080.9527550483. The cubic root of 227435136 is about 610.4065515209.
Adding to 227435136 its reverse (631534722), we get a palindrome (858969858).
The spelling of 227435136 in words is "two hundred twenty-seven million, four hundred thirty-five thousand, one hundred thirty-six".
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