Base | Representation |
---|---|
bin | 1001001100100… |
… | …1011110010011 |
3 | 2200120202112121 |
4 | 2103021132103 |
5 | 34333331341 |
6 | 3454435111 |
7 | 645605362 |
oct | 223113623 |
9 | 80522477 |
10 | 38573971 |
11 | 1a857217 |
12 | 10b02a97 |
13 | 7cb7747 |
14 | 51a17d9 |
15 | 35be4d1 |
hex | 24c9793 |
38573971 has 4 divisors (see below), whose sum is σ = 40604200. Its totient is φ = 36543744.
The previous prime is 38573959. The next prime is 38573987. The reversal of 38573971 is 17937583.
38573971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-38573971 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (38573071) 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, 1015086 + ... + 1015123.
It is an arithmetic number, because the mean of its divisors is an integer number (10151050).
Almost surely, 238573971 is an apocalyptic number.
38573971 is a deficient number, since it is larger than the sum of its proper divisors (2030229).
38573971 is a wasteful number, since it uses less digits than its factorization.
38573971 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2030228.
The product of its digits is 158760, while the sum is 43.
The square root of 38573971 is about 6210.7947156544. The cubic root of 38573971 is about 337.8817876120.
The spelling of 38573971 in words is "thirty-eight million, five hundred seventy-three thousand, nine hundred seventy-one".
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