Base | Representation |
---|---|
bin | 11000110001100… |
… | …11110011010000 |
3 | 112111001212110201 |
4 | 30120303303100 |
5 | 411201031344 |
6 | 32342304544 |
7 | 5102346010 |
oct | 1430636320 |
9 | 474055421 |
10 | 207830224 |
11 | a7350a18 |
12 | 59728154 |
13 | 34099384 |
14 | 1d85dc40 |
15 | 133a44d4 |
hex | c633cd0 |
207830224 has 20 divisors (see below), whose sum is σ = 460195744. Its totient is φ = 89070048.
The previous prime is 207830179. The next prime is 207830237. The reversal of 207830224 is 422038702.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a junction number, because it is equal to n+sod(n) for n = 207830192 and 207830201.
It is a congruent number.
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 3 ways as a sum of consecutive naturals, for example, 927702 + ... + 927925.
Almost surely, 2207830224 is an apocalyptic number.
It is an amenable number.
207830224 is an abundant number, since it is smaller than the sum of its proper divisors (252365520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
207830224 is a wasteful number, since it uses less digits than its factorization.
207830224 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1855642 (or 1855636 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 28.
The square root of 207830224 is about 14416.3179765154. The cubic root of 207830224 is about 592.3379644383.
Adding to 207830224 its reverse (422038702), we get a palindrome (629868926).
The spelling of 207830224 in words is "two hundred seven million, eight hundred thirty thousand, two hundred twenty-four".
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