Base | Representation |
---|---|
bin | 101101010010… |
… | …011110101000 |
3 | 211100011112221 |
4 | 231102132220 |
5 | 11014402133 |
6 | 1102243424 |
7 | 202624510 |
oct | 55223650 |
9 | 24304487 |
10 | 11872168 |
11 | 6779810 |
12 | 3b86574 |
13 | 25c8a69 |
14 | 1810840 |
15 | 1097a2d |
hex | b527a8 |
11872168 has 32 divisors (see below), whose sum is σ = 27754560. Its totient is φ = 4625280.
The previous prime is 11872111. The next prime is 11872177. The reversal of 11872168 is 86127811.
11872168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9021 + ... + 10252.
It is an arithmetic number, because the mean of its divisors is an integer number (867330).
Almost surely, 211872168 is an apocalyptic number.
It is an amenable number.
11872168 is an abundant number, since it is smaller than the sum of its proper divisors (15882392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11872168 is a wasteful number, since it uses less digits than its factorization.
11872168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19297 (or 19293 counting only the distinct ones).
The product of its digits is 5376, while the sum is 34.
The square root of 11872168 is about 3445.6012537727. The cubic root of 11872168 is about 228.1269939902.
Adding to 11872168 its reverse (86127811), we get a palindrome (97999979).
The spelling of 11872168 in words is "eleven million, eight hundred seventy-two thousand, one hundred sixty-eight".
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