Base | Representation |
---|---|
bin | 101101011011… |
… | …110100100000 |
3 | 211102010001010 |
4 | 231123310200 |
5 | 11022113212 |
6 | 1103140520 |
7 | 203144202 |
oct | 55336440 |
9 | 24363033 |
10 | 11910432 |
11 | 67a5536 |
12 | 3ba4740 |
13 | 26102c1 |
14 | 1820772 |
15 | 10a403c |
hex | b5bd20 |
11910432 has 24 divisors (see below), whose sum is σ = 31265136. Its totient is φ = 3970112.
The previous prime is 11910413. The next prime is 11910443. The reversal of 11910432 is 23401911.
11910432 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (24).
It is a junction number, because it is equal to n+sod(n) for n = 11910399 and 11910408.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61938 + ... + 62129.
It is an arithmetic number, because the mean of its divisors is an integer number (1302714).
Almost surely, 211910432 is an apocalyptic number.
11910432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
11910432 is an abundant number, since it is smaller than the sum of its proper divisors (19354704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11910432 is a wasteful number, since it uses less digits than its factorization.
11910432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 124080 (or 124072 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 21.
The square root of 11910432 is about 3451.1493737594. The cubic root of 11910432 is about 228.3718156084.
The spelling of 11910432 in words is "eleven million, nine hundred ten thousand, four hundred thirty-two".
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