Base | Representation |
---|---|
bin | 10100001010000… |
… | …111001001100101 |
3 | 212120101002101102 |
4 | 110022013021211 |
5 | 1143034220140 |
6 | 53320405445 |
7 | 11244416246 |
oct | 2412071145 |
9 | 776332342 |
10 | 338195045 |
11 | 1639a1a41 |
12 | 95316885 |
13 | 550b1c16 |
14 | 32cb6ccd |
15 | 1ea55e15 |
hex | 14287265 |
338195045 has 4 divisors (see below), whose sum is σ = 405834060. Its totient is φ = 270556032.
The previous prime is 338195017. The next prime is 338195051. The reversal of 338195045 is 540591833.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 540591833 = 17393 ⋅31081.
It can be written as a sum of positive squares in 2 ways, for example, as 86750596 + 251444449 = 9314^2 + 15857^2 .
It is a cyclic number.
It is not a de Polignac number, because 338195045 - 214 = 338178661 is a prime.
It is a super-2 number, since 2×3381950452 = 228751776925104050, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33819500 + ... + 33819509.
It is an arithmetic number, because the mean of its divisors is an integer number (101458515).
Almost surely, 2338195045 is an apocalyptic number.
It is an amenable number.
338195045 is a deficient number, since it is larger than the sum of its proper divisors (67639015).
338195045 is an equidigital number, since it uses as much as digits as its factorization.
338195045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67639014.
The product of its (nonzero) digits is 64800, while the sum is 38.
The square root of 338195045 is about 18390.0800705163. The cubic root of 338195045 is about 696.7159400093.
The spelling of 338195045 in words is "three hundred thirty-eight million, one hundred ninety-five thousand, forty-five".
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