Base | Representation |
---|---|
bin | 101101000101… |
… | …101110100001 |
3 | 211020111220110 |
4 | 231011232201 |
5 | 11011214222 |
6 | 1101201533 |
7 | 202316313 |
oct | 55055641 |
9 | 24214813 |
10 | 11819937 |
11 | 6743548 |
12 | 3b602a9 |
13 | 25ab05c |
14 | 17d97b3 |
15 | 108730c |
hex | b45ba1 |
11819937 has 8 divisors (see below), whose sum is σ = 15782400. Its totient is φ = 7868720.
The previous prime is 11819921. The next prime is 11819987. The reversal of 11819937 is 73991811.
11819937 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 11819937 - 24 = 11819921 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 11819895 and 11819904.
It is not an unprimeable number, because it can be changed into a prime (11819917) 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, 64 + ... + 4862.
It is an arithmetic number, because the mean of its divisors is an integer number (1972800).
Almost surely, 211819937 is an apocalyptic number.
It is an amenable number.
11819937 is a deficient number, since it is larger than the sum of its proper divisors (3962463).
11819937 is an equidigital number, since it uses as much as digits as its factorization.
11819937 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5623.
The product of its digits is 13608, while the sum is 39.
The square root of 11819937 is about 3438.0135252788. The cubic root of 11819937 is about 227.7919578102.
The spelling of 11819937 in words is "eleven million, eight hundred nineteen thousand, nine hundred thirty-seven".
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