Base | Representation |
---|---|
bin | 10111000110000… |
… | …001010110011100 |
3 | 1000000001201110122 |
4 | 113012001112130 |
5 | 1243142014424 |
6 | 102240254112 |
7 | 12413210363 |
oct | 2706012634 |
9 | 1000051418 |
10 | 387454364 |
11 | 189787220 |
12 | a9911338 |
13 | 6236b14b |
14 | 3965a7da |
15 | 2403645e |
hex | 1718159c |
387454364 has 12 divisors (see below), whose sum is σ = 739685688. Its totient is φ = 176115600.
The previous prime is 387454351. The next prime is 387454369. The reversal of 387454364 is 463454783.
It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 8805781 = 387454364 / (3 + 8 + 7 + 4 + 5 + 4 + 3 + 6 + 4).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (387454369) by changing a digit.
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, 4402847 + ... + 4402934.
It is an arithmetic number, because the mean of its divisors is an integer number (61640474).
Almost surely, 2387454364 is an apocalyptic number.
It is an amenable number.
387454364 is a deficient number, since it is larger than the sum of its proper divisors (352231324).
387454364 is a wasteful number, since it uses less digits than its factorization.
387454364 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8805796 (or 8805794 counting only the distinct ones).
The product of its digits is 967680, while the sum is 44.
The square root of 387454364 is about 19683.8604953398. The cubic root of 387454364 is about 729.0212466437.
The spelling of 387454364 in words is "three hundred eighty-seven million, four hundred fifty-four thousand, three hundred sixty-four".
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