Base | Representation |
---|---|
bin | 11011000110001… |
… | …10010011000100 |
3 | 120211201021100112 |
4 | 31203012103010 |
5 | 431142222034 |
6 | 34315532152 |
7 | 5430025520 |
oct | 1543062304 |
9 | 524637315 |
10 | 227304644 |
11 | 107342386 |
12 | 6415a058 |
13 | 381274b8 |
14 | 2228cd80 |
15 | 14e4e7ce |
hex | d8c64c4 |
227304644 has 12 divisors (see below), whose sum is σ = 454609344. Its totient is φ = 97416264.
The previous prime is 227304631. The next prime is 227304661. The reversal of 227304644 is 446403722.
227304644 is an admirable number.
It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 227304644.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4058984 + ... + 4059039.
It is an arithmetic number, because the mean of its divisors is an integer number (37884112).
Almost surely, 2227304644 is an apocalyptic number.
It is an amenable number.
227304644 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
227304644 is a wasteful number, since it uses less digits than its factorization.
227304644 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8118034 (or 8118032 counting only the distinct ones).
The product of its (nonzero) digits is 32256, while the sum is 32.
The square root of 227304644 is about 15076.6257498155. The cubic root of 227304644 is about 610.2897879581.
The spelling of 227304644 in words is "two hundred twenty-seven million, three hundred four thousand, six hundred forty-four".
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