Base | Representation |
---|---|
bin | 101101111110… |
… | …111100010000 |
3 | 211200102101010 |
4 | 231332330100 |
5 | 11041214123 |
6 | 1110210520 |
7 | 204313461 |
oct | 55767420 |
9 | 24612333 |
10 | 12054288 |
11 | 6893624 |
12 | 4053a40 |
13 | 266091c |
14 | 185ad68 |
15 | 10d1993 |
hex | b7ef10 |
12054288 has 40 divisors (see below), whose sum is σ = 32148736. Its totient is φ = 3888000.
The previous prime is 12054281. The next prime is 12054293. The reversal of 12054288 is 88245021.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12054281) 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, 2563 + ... + 5538.
Almost surely, 212054288 is an apocalyptic number.
It is an amenable number.
12054288 is an abundant number, since it is smaller than the sum of its proper divisors (20094448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12054288 is a wasteful number, since it uses less digits than its factorization.
12054288 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8143 (or 8137 counting only the distinct ones).
The product of its (nonzero) digits is 5120, while the sum is 30.
The square root of 12054288 is about 3471.9285706938. The cubic root of 12054288 is about 229.2875750001.
The spelling of 12054288 in words is "twelve million, fifty-four thousand, two hundred eighty-eight".
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