Base | Representation |
---|---|
bin | 10000100010011… |
… | …10101100000101 |
3 | 100200001102201221 |
4 | 20101032230011 |
5 | 241003444331 |
6 | 21433320341 |
7 | 3303136204 |
oct | 1021165405 |
9 | 320042657 |
10 | 138734341 |
11 | 71348189 |
12 | 3a5660b1 |
13 | 22986235 |
14 | 145d523b |
15 | c2a6711 |
hex | 844eb05 |
138734341 has 4 divisors (see below), whose sum is σ = 139262112. Its totient is φ = 138206572.
The previous prime is 138734339. The next prime is 138734359. The reversal of 138734341 is 143437831.
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.
It is a cyclic number.
It is not a de Polignac number, because 138734341 - 21 = 138734339 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 138734297 and 138734306.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (138734041) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263491 + ... + 264016.
It is an arithmetic number, because the mean of its divisors is an integer number (34815528).
Almost surely, 2138734341 is an apocalyptic number.
It is an amenable number.
138734341 is a deficient number, since it is larger than the sum of its proper divisors (527771).
138734341 is an equidigital number, since it uses as much as digits as its factorization.
138734341 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 527770.
The product of its digits is 24192, while the sum is 34.
The square root of 138734341 is about 11778.5542831028. The cubic root of 138734341 is about 517.6799265442.
The spelling of 138734341 in words is "one hundred thirty-eight million, seven hundred thirty-four thousand, three hundred forty-one".
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