Base | Representation |
---|---|
bin | 101101011100… |
… | …100111000000 |
3 | 211102021110211 |
4 | 231130213000 |
5 | 11022214124 |
6 | 1103203504 |
7 | 203156500 |
oct | 55344700 |
9 | 24367424 |
10 | 11913664 |
11 | 67a7a04 |
12 | 3ba6594 |
13 | 2611909 |
14 | 1821a00 |
15 | 10a4e94 |
hex | b5c9c0 |
11913664 has 84 divisors (see below), whose sum is σ = 28666440. Its totient is φ = 4892160.
The previous prime is 11913661. The next prime is 11913677. The reversal of 11913664 is 46631911.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11913661) 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 11 ways as a sum of consecutive naturals, for example, 90879 + ... + 91009.
Almost surely, 211913664 is an apocalyptic number.
11913664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 11913664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14333220).
11913664 is an abundant number, since it is smaller than the sum of its proper divisors (16752776).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11913664 is a wasteful number, since it uses less digits than its factorization.
11913664 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 186 (or 169 counting only the distinct ones).
The product of its digits is 3888, while the sum is 31.
The square root of 11913664 is about 3451.6175917966. The cubic root of 11913664 is about 228.3924706374.
The spelling of 11913664 in words is "eleven million, nine hundred thirteen thousand, six hundred sixty-four".
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