Base | Representation |
---|---|
bin | 1001001011010… |
… | …1111011100010 |
3 | 2200102200201211 |
4 | 2102311323202 |
5 | 34323301142 |
6 | 3453020334 |
7 | 645123115 |
oct | 222657342 |
9 | 80380654 |
10 | 38493922 |
11 | 1a802065 |
12 | 10a846aa |
13 | 7c8a18c |
14 | 518057c |
15 | 35a5917 |
hex | 24b5ee2 |
38493922 has 8 divisors (see below), whose sum is σ = 58532076. Its totient is φ = 18983232.
The previous prime is 38493907. The next prime is 38493929. The reversal of 38493922 is 22939483.
It can be written as a sum of positive squares in 2 ways, for example, as 36978561 + 1515361 = 6081^2 + 1231^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (38493929) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131683 + ... + 131974.
Almost surely, 238493922 is an apocalyptic number.
38493922 is a deficient number, since it is larger than the sum of its proper divisors (20038154).
38493922 is a wasteful number, since it uses less digits than its factorization.
38493922 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 263732.
The product of its digits is 93312, while the sum is 40.
The square root of 38493922 is about 6204.3470244660. The cubic root of 38493922 is about 337.6479007918.
The spelling of 38493922 in words is "thirty-eight million, four hundred ninety-three thousand, nine hundred twenty-two".
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