Base | Representation |
---|---|
bin | 1001001011100… |
… | …0111011011001 |
3 | 2200110022120121 |
4 | 2102320323121 |
5 | 34324144301 |
6 | 3453153241 |
7 | 645203656 |
oct | 222707331 |
9 | 80408517 |
10 | 38506201 |
11 | 1a810308 |
12 | 10a8b821 |
13 | 7c92946 |
14 | 5184c2d |
15 | 35a93a1 |
hex | 24b8ed9 |
38506201 has 4 divisors (see below), whose sum is σ = 38534400. Its totient is φ = 38478004.
The previous prime is 38506183. The next prime is 38506213. The reversal of 38506201 is 10260583.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10260583 = 409 ⋅25087.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-38506201 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (38506261) 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, 11941 + ... + 14818.
It is an arithmetic number, because the mean of its divisors is an integer number (9633600).
Almost surely, 238506201 is an apocalyptic number.
It is an amenable number.
38506201 is a deficient number, since it is larger than the sum of its proper divisors (28199).
38506201 is a wasteful number, since it uses less digits than its factorization.
38506201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28198.
The product of its (nonzero) digits is 1440, while the sum is 25.
The square root of 38506201 is about 6205.3364936964. The cubic root of 38506201 is about 337.6837985613.
Adding to 38506201 its reverse (10260583), we get a palindrome (48766784).
The spelling of 38506201 in words is "thirty-eight million, five hundred six thousand, two hundred one".
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