Base | Representation |
---|---|
bin | 10110111001101… |
… | …000100011100001 |
3 | 222202221202000121 |
4 | 112321220203201 |
5 | 1241324111243 |
6 | 102042520241 |
7 | 12343464145 |
oct | 2671504341 |
9 | 882852017 |
10 | 384207073 |
11 | 187969508 |
12 | a8806081 |
13 | 617a2083 |
14 | 39053225 |
15 | 23ae41ed |
hex | 16e688e1 |
384207073 has 4 divisors (see below), whose sum is σ = 384246448. Its totient is φ = 384167700.
The previous prime is 384207049. The next prime is 384207077. The reversal of 384207073 is 370702483.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 370702483 = 19 ⋅19510657.
It is a cyclic number.
It is not a de Polignac number, because 384207073 - 25 = 384207041 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (384207077) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7090 + ... + 28612.
It is an arithmetic number, because the mean of its divisors is an integer number (96061612).
Almost surely, 2384207073 is an apocalyptic number.
It is an amenable number.
384207073 is a deficient number, since it is larger than the sum of its proper divisors (39375).
384207073 is a wasteful number, since it uses less digits than its factorization.
384207073 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39374.
The product of its (nonzero) digits is 28224, while the sum is 34.
The square root of 384207073 is about 19601.2008050527. The cubic root of 384207073 is about 726.9788652567.
The spelling of 384207073 in words is "three hundred eighty-four million, two hundred seven thousand, seventy-three".
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