Base | Representation |
---|---|
bin | 110100110111… |
… | …101001011111 |
3 | 222002010112222 |
4 | 310313221133 |
5 | 12022000143 |
6 | 1213015555 |
7 | 225542324 |
oct | 64675137 |
9 | 28063488 |
10 | 13859423 |
11 | 7906876 |
12 | 47845bb |
13 | 2b43456 |
14 | 1baab4b |
15 | 133b768 |
hex | d37a5f |
13859423 has 8 divisors (see below), whose sum is σ = 14408688. Its totient is φ = 13319424.
The previous prime is 13859411. The next prime is 13859431. The reversal of 13859423 is 32495831.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13859423 - 216 = 13793887 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13859453) 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, 815 + ... + 5327.
It is an arithmetic number, because the mean of its divisors is an integer number (1801086).
Almost surely, 213859423 is an apocalyptic number.
13859423 is a deficient number, since it is larger than the sum of its proper divisors (549265).
13859423 is an equidigital number, since it uses as much as digits as its factorization.
13859423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4633.
The product of its digits is 25920, while the sum is 35.
The square root of 13859423 is about 3722.8245996823. The cubic root of 13859423 is about 240.2048193675.
The spelling of 13859423 in words is "thirteen million, eight hundred fifty-nine thousand, four hundred twenty-three".
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