Base | Representation |
---|---|
bin | 10110111001100… |
… | …111001110101001 |
3 | 222202221110120102 |
4 | 112321213032221 |
5 | 1241323423031 |
6 | 102042435145 |
7 | 12343442255 |
oct | 2671471651 |
9 | 882843512 |
10 | 384201641 |
11 | 18796541a |
12 | a8802ab5 |
13 | 6179c765 |
14 | 39051265 |
15 | 23ae27cb |
hex | 16e673a9 |
384201641 has 16 divisors (see below), whose sum is σ = 415484160. Its totient is φ = 354119040.
The previous prime is 384201619. The next prime is 384201691. The reversal of 384201641 is 146102483.
It is a cyclic number.
It is not a de Polignac number, because 384201641 - 214 = 384185257 is a prime.
It is a super-2 number, since 2×3842016412 = 295221801894185762, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (384201691) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160445 + ... + 162821.
It is an arithmetic number, because the mean of its divisors is an integer number (25967760).
Almost surely, 2384201641 is an apocalyptic number.
It is an amenable number.
384201641 is a deficient number, since it is larger than the sum of its proper divisors (31282519).
384201641 is a wasteful number, since it uses less digits than its factorization.
384201641 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2624.
The product of its (nonzero) digits is 4608, while the sum is 29.
The square root of 384201641 is about 19601.0622416235. The cubic root of 384201641 is about 726.9754391808.
The spelling of 384201641 in words is "three hundred eighty-four million, two hundred one thousand, six hundred forty-one".
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