Base | Representation |
---|---|
bin | 11011000101000… |
… | …11111100100000 |
3 | 120211110010100010 |
4 | 31202203330200 |
5 | 431123221221 |
6 | 34312524520 |
7 | 5425601346 |
oct | 1542437440 |
9 | 524403303 |
10 | 227163936 |
11 | 10725669a |
12 | 640b0740 |
13 | 380a843c |
14 | 22253996 |
15 | 14e22c76 |
hex | d8a3f20 |
227163936 has 48 divisors (see below), whose sum is σ = 607569984. Its totient is φ = 74290944.
The previous prime is 227163919. The next prime is 227163961. The reversal of 227163936 is 639361722.
It is a tau number, because it is divible by the number of its divisors (48).
It is a junction number, because it is equal to n+sod(n) for n = 227163894 and 227163903.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17236 + ... + 27411.
It is an arithmetic number, because the mean of its divisors is an integer number (12657708).
Almost surely, 2227163936 is an apocalyptic number.
It is an amenable number.
227163936 is an abundant number, since it is smaller than the sum of its proper divisors (380406048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
227163936 is a wasteful number, since it uses less digits than its factorization.
227163936 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44713 (or 44705 counting only the distinct ones).
The product of its digits is 81648, while the sum is 39.
The square root of 227163936 is about 15071.9585986693. The cubic root of 227163936 is about 610.1638330879.
The spelling of 227163936 in words is "two hundred twenty-seven million, one hundred sixty-three thousand, nine hundred thirty-six".
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