Base | Representation |
---|---|
bin | 101101111110… |
… | …111001100000 |
3 | 211200102010121 |
4 | 231332321200 |
5 | 11041212422 |
6 | 1110210024 |
7 | 204313120 |
oct | 55767140 |
9 | 24612117 |
10 | 12054112 |
11 | 6893484 |
12 | 4053914 |
13 | 2660815 |
14 | 185ac80 |
15 | 10d18c7 |
hex | b7ee60 |
12054112 has 24 divisors (see below), whose sum is σ = 27122256. Its totient is φ = 5165952.
The previous prime is 12054101. The next prime is 12054127. The reversal of 12054112 is 21145021.
It is a super-2 number, since 2×120541122 = 290603232217088, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a congruent number.
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, 26683 + ... + 27130.
It is an arithmetic number, because the mean of its divisors is an integer number (1130094).
Almost surely, 212054112 is an apocalyptic number.
It is an amenable number.
12054112 is an abundant number, since it is smaller than the sum of its proper divisors (15068144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12054112 is an equidigital number, since it uses as much as digits as its factorization.
12054112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53830 (or 53822 counting only the distinct ones).
The product of its (nonzero) digits is 80, while the sum is 16.
The square root of 12054112 is about 3471.9032244577. The cubic root of 12054112 is about 229.2864590816.
Adding to 12054112 its reverse (21145021), we get a palindrome (33199133).
Subtracting 12054112 from its reverse (21145021), we obtain a palindrome (9090909).
The spelling of 12054112 in words is "twelve million, fifty-four thousand, one hundred twelve".
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