Base | Representation |
---|---|
bin | 1001001000111… |
… | …0000010100100 |
3 | 2200010101121100 |
4 | 2102032002210 |
5 | 34303034112 |
6 | 3445320100 |
7 | 643542552 |
oct | 222160244 |
9 | 80111540 |
10 | 38330532 |
11 | 1a700329 |
12 | 10a06030 |
13 | 7c309b6 |
14 | 513abd2 |
15 | 35722dc |
hex | 248e0a4 |
38330532 has 18 divisors (see below), whose sum is σ = 96891158. Its totient is φ = 12776832.
The previous prime is 38330527. The next prime is 38330533. The reversal of 38330532 is 23503383.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 36650916 + 1679616 = 6054^2 + 1296^2 .
It is a tau number, because it is divible by the number of its divisors (18).
It is a junction number, because it is equal to n+sod(n) for n = 38330496 and 38330505.
It is not an unprimeable number, because it can be changed into a prime (38330533) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 532333 + ... + 532404.
Almost surely, 238330532 is an apocalyptic number.
It is an amenable number.
38330532 is an abundant number, since it is smaller than the sum of its proper divisors (58560626).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38330532 is a wasteful number, since it uses less digits than its factorization.
38330532 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1064747 (or 1064742 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 27.
The square root of 38330532 is about 6191.1656414604. The cubic root of 38330532 is about 337.1695003294.
The spelling of 38330532 in words is "thirty-eight million, three hundred thirty thousand, five hundred thirty-two".
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