Base | Representation |
---|---|
bin | 101101011100… |
… | …100010110001 |
3 | 211102021002210 |
4 | 231130202301 |
5 | 11022212033 |
6 | 1103202333 |
7 | 203155632 |
oct | 55344261 |
9 | 24367083 |
10 | 11913393 |
11 | 67a7788 |
12 | 3ba63a9 |
13 | 261175b |
14 | 1821889 |
15 | 10a4d63 |
hex | b5c8b1 |
11913393 has 16 divisors (see below), whose sum is σ = 16713216. Its totient is φ = 7537920.
The previous prime is 11913389. The next prime is 11913401. The reversal of 11913393 is 39331911.
It is a happy number.
11913393 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 11913393 - 22 = 11913389 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 11913393.
It is not an unprimeable number, because it can be changed into a prime (11913313) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3721 + ... + 6137.
It is an arithmetic number, because the mean of its divisors is an integer number (1044576).
Almost surely, 211913393 is an apocalyptic number.
It is an amenable number.
11913393 is a deficient number, since it is larger than the sum of its proper divisors (4799823).
11913393 is a wasteful number, since it uses less digits than its factorization.
11913393 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2504.
The product of its digits is 2187, while the sum is 30.
The square root of 11913393 is about 3451.5783346174. The cubic root of 11913393 is about 228.3907388771.
The spelling of 11913393 in words is "eleven million, nine hundred thirteen thousand, three hundred ninety-three".
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