Base | Representation |
---|---|
bin | 10000100011010… |
… | …11110000100011 |
3 | 100200021111001221 |
4 | 20101223300203 |
5 | 241021302121 |
6 | 21440035511 |
7 | 3304143304 |
oct | 1021536043 |
9 | 320244057 |
10 | 138853411 |
11 | 71419694 |
12 | 3a602b97 |
13 | 229c84a8 |
14 | 146267ab |
15 | c2cbb41 |
hex | 846bc23 |
138853411 has 4 divisors (see below), whose sum is σ = 138877000. Its totient is φ = 138829824.
The previous prime is 138853397. The next prime is 138853417. The reversal of 138853411 is 114358831.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 138853411 - 221 = 136756259 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (138853417) 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, 5155 + ... + 17443.
It is an arithmetic number, because the mean of its divisors is an integer number (34719250).
Almost surely, 2138853411 is an apocalyptic number.
138853411 is a deficient number, since it is larger than the sum of its proper divisors (23589).
138853411 is a wasteful number, since it uses less digits than its factorization.
138853411 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23588.
The product of its digits is 11520, while the sum is 34.
The square root of 138853411 is about 11783.6077242923. The cubic root of 138853411 is about 517.8279853507.
The spelling of 138853411 in words is "one hundred thirty-eight million, eight hundred fifty-three thousand, four hundred eleven".
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