Base | Representation |
---|---|
bin | 10000111011101… |
… | …010010101000010 |
3 | 201210112112002112 |
4 | 100323222111002 |
5 | 1040210402310 |
6 | 44104415322 |
7 | 10016412650 |
oct | 2073522502 |
9 | 653475075 |
10 | 284075330 |
11 | 136398000 |
12 | 7b177542 |
13 | 46b13616 |
14 | 29a29dd0 |
15 | 19e15705 |
hex | 10eea542 |
284075330 has 64 divisors (see below), whose sum is σ = 642988800. Its totient is φ = 88513920.
The previous prime is 284075317. The next prime is 284075359. The reversal of 284075330 is 33570482.
It is a happy number.
It is a super-2 number, since 2×2840753302 = 161397586229217800, which contains 22 as substring.
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 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 31 ways as a sum of consecutive naturals, for example, 91646 + ... + 94694.
It is an arithmetic number, because the mean of its divisors is an integer number (10046700).
Almost surely, 2284075330 is an apocalyptic number.
284075330 is an abundant number, since it is smaller than the sum of its proper divisors (358913470).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
284075330 is a wasteful number, since it uses less digits than its factorization.
284075330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3096 (or 3074 counting only the distinct ones).
The product of its (nonzero) digits is 20160, while the sum is 32.
The square root of 284075330 is about 16854.5344047233. The cubic root of 284075330 is about 657.3719567342.
The spelling of 284075330 in words is "two hundred eighty-four million, seventy-five thousand, three hundred thirty".
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