Base | Representation |
---|---|
bin | 111101111001101… |
… | …011011101111001 |
3 | 2200101011210220211 |
4 | 331321223131321 |
5 | 4111330433200 |
6 | 251015151121 |
7 | 34510235332 |
oct | 7571533571 |
9 | 2611153824 |
10 | 1038530425 |
11 | 493250309 |
12 | 24b9754a1 |
13 | 13720ab5a |
14 | 9bcdb289 |
15 | 61292aba |
hex | 3de6b779 |
1038530425 has 12 divisors (see below), whose sum is σ = 1363529916. Its totient is φ = 781952000.
The previous prime is 1038530417. The next prime is 1038530503. The reversal of 1038530425 is 5240358301.
It can be written as a sum of positive squares in 6 ways, for example, as 61905424 + 976625001 = 7868^2 + 31251^2 .
It is not a de Polignac number, because 1038530425 - 23 = 1038530417 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1221376 + ... + 1222225.
It is an arithmetic number, because the mean of its divisors is an integer number (113627493).
Almost surely, 21038530425 is an apocalyptic number.
It is an amenable number.
1038530425 is a deficient number, since it is larger than the sum of its proper divisors (324999491).
1038530425 is a wasteful number, since it uses less digits than its factorization.
1038530425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2443628 (or 2443623 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 31.
The square root of 1038530425 is about 32226.2381453374. The cubic root of 1038530425 is about 1012.6819629271.
Adding to 1038530425 its reverse (5240358301), we get a palindrome (6278888726).
The spelling of 1038530425 in words is "one billion, thirty-eight million, five hundred thirty thousand, four hundred twenty-five".
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