Base | Representation |
---|---|
bin | 1001000111111… |
… | …0111111100111 |
3 | 2200000021001210 |
4 | 2101332333213 |
5 | 34244101103 |
6 | 3444122503 |
7 | 643165101 |
oct | 221767747 |
9 | 80007053 |
10 | 38268903 |
11 | 1a668aa2 |
12 | 10996433 |
13 | 7c0b92a |
14 | 5122571 |
15 | 355de03 |
hex | 247efe7 |
38268903 has 8 divisors (see below), whose sum is σ = 51151600. Its totient is φ = 25449408.
The previous prime is 38268889. The next prime is 38268913. The reversal of 38268903 is 30986283.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 38268903 - 28 = 38268647 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38268913) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14368 + ... + 16821.
It is an arithmetic number, because the mean of its divisors is an integer number (6393950).
Almost surely, 238268903 is an apocalyptic number.
38268903 is a deficient number, since it is larger than the sum of its proper divisors (12882697).
38268903 is a wasteful number, since it uses less digits than its factorization.
38268903 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31601.
The product of its (nonzero) digits is 62208, while the sum is 39.
The square root of 38268903 is about 6186.1864666368. The cubic root of 38268903 is about 336.9886995891.
The spelling of 38268903 in words is "thirty-eight million, two hundred sixty-eight thousand, nine hundred three".
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