Base | Representation |
---|---|
bin | 1001001111000… |
… | …0111010110001 |
3 | 2200212222011112 |
4 | 2103300322301 |
5 | 34404014122 |
6 | 3502123105 |
7 | 650150411 |
oct | 223607261 |
9 | 80788145 |
10 | 38735537 |
11 | 1a957645 |
12 | 10b80495 |
13 | 8043149 |
14 | 5204641 |
15 | 36022e2 |
hex | 24f0eb1 |
38735537 has 6 divisors (see below), whose sum is σ = 41148438. Its totient is φ = 36456704.
The previous prime is 38735531. The next prime is 38735539. The reversal of 38735537 is 73553783.
It is a happy number.
38735537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 3 ways, for example, as 16982641 + 21752896 = 4121^2 + 4664^2 .
It is not a de Polignac number, because 38735537 - 210 = 38734513 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 38735494 and 38735503.
It is not an unprimeable number, because it can be changed into a prime (38735531) 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 5 ways as a sum of consecutive naturals, for example, 66728 + ... + 67305.
It is an arithmetic number, because the mean of its divisors is an integer number (6858073).
Almost surely, 238735537 is an apocalyptic number.
It is an amenable number.
38735537 is a deficient number, since it is larger than the sum of its proper divisors (2412901).
38735537 is a wasteful number, since it uses less digits than its factorization.
38735537 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 134067 (or 134050 counting only the distinct ones).
The product of its digits is 264600, while the sum is 41.
The square root of 38735537 is about 6223.7879944613. The cubic root of 38735537 is about 338.3528666654.
The spelling of 38735537 in words is "thirty-eight million, seven hundred thirty-five thousand, five hundred thirty-seven".
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