Base | Representation |
---|---|
bin | 1001001000011… |
… | …1000011100101 |
3 | 2200001221100211 |
4 | 2102013003211 |
5 | 34301130200 |
6 | 3444535421 |
7 | 643363264 |
oct | 222070345 |
9 | 80057324 |
10 | 38301925 |
11 | 1a690892 |
12 | 109b1571 |
13 | 7c2097c |
14 | 51305db |
15 | 3568aba |
hex | 24870e5 |
38301925 has 6 divisors (see below), whose sum is σ = 47494418. Its totient is φ = 30641520.
The previous prime is 38301917. The next prime is 38301931. The reversal of 38301925 is 52910383.
It is a happy number.
It can be written as a sum of positive squares in 3 ways, for example, as 933156 + 37368769 = 966^2 + 6113^2 .
It is not a de Polignac number, because 38301925 - 23 = 38301917 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 766014 + ... + 766063.
Almost surely, 238301925 is an apocalyptic number.
It is an amenable number.
38301925 is a deficient number, since it is larger than the sum of its proper divisors (9192493).
38301925 is a wasteful number, since it uses less digits than its factorization.
38301925 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1532087 (or 1532082 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 31.
The square root of 38301925 is about 6188.8549021608. The cubic root of 38301925 is about 337.0856002118.
The spelling of 38301925 in words is "thirty-eight million, three hundred one thousand, nine hundred twenty-five".
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