Base | Representation |
---|---|
bin | 1001010000000… |
… | …0110100011111 |
3 | 2201000021111220 |
4 | 2110000310133 |
5 | 34413110141 |
6 | 3503344423 |
7 | 650541330 |
oct | 224006437 |
9 | 81007456 |
10 | 38800671 |
11 | 1a9a1578 |
12 | 10bb2113 |
13 | 80669a0 |
14 | 5220287 |
15 | 3616766 |
hex | 2500d1f |
38800671 has 32 divisors (see below), whose sum is σ = 64017408. Its totient is φ = 20355840.
The previous prime is 38800669. The next prime is 38800687. The reversal of 38800671 is 17600883.
It is not a de Polignac number, because 38800671 - 21 = 38800669 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38800631) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84675 + ... + 85131.
It is an arithmetic number, because the mean of its divisors is an integer number (2000544).
Almost surely, 238800671 is an apocalyptic number.
38800671 is a deficient number, since it is larger than the sum of its proper divisors (25216737).
38800671 is a wasteful number, since it uses less digits than its factorization.
38800671 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 791.
The product of its (nonzero) digits is 8064, while the sum is 33.
The square root of 38800671 is about 6229.0184620051. The cubic root of 38800671 is about 338.5424078151.
The spelling of 38800671 in words is "thirty-eight million, eight hundred thousand, six hundred seventy-one".
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