Base | Representation |
---|---|
bin | 1001001100000… |
… | …1111000011011 |
3 | 2200112011212220 |
4 | 2103001320123 |
5 | 34331333000 |
6 | 3454035123 |
7 | 645415620 |
oct | 223017033 |
9 | 80464786 |
10 | 38542875 |
11 | 1a835918 |
12 | 10aa8aa3 |
13 | 7ca6547 |
14 | 5194347 |
15 | 35b51a0 |
hex | 24c1e1b |
38542875 has 32 divisors (see below), whose sum is σ = 73302528. Its totient is φ = 17618400.
The previous prime is 38542841. The next prime is 38542879. The reversal of 38542875 is 57824583.
It is not a de Polignac number, because 38542875 - 210 = 38541851 is a prime.
It is not an unprimeable number, because it can be changed into a prime (38542879) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4717 + ... + 9966.
It is an arithmetic number, because the mean of its divisors is an integer number (2290704).
Almost surely, 238542875 is an apocalyptic number.
38542875 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
38542875 is a deficient number, since it is larger than the sum of its proper divisors (34759653).
38542875 is a wasteful number, since it uses less digits than its factorization.
38542875 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14708 (or 14698 counting only the distinct ones).
The product of its digits is 268800, while the sum is 42.
The square root of 38542875 is about 6208.2908275950. The cubic root of 38542875 is about 337.7909699236.
The spelling of 38542875 in words is "thirty-eight million, five hundred forty-two thousand, eight hundred seventy-five".
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