Base | Representation |
---|---|
bin | 101101111111… |
… | …000000000000 |
3 | 211200102201000 |
4 | 231333000000 |
5 | 11041221103 |
6 | 1110212000 |
7 | 204314253 |
oct | 55770000 |
9 | 24612630 |
10 | 12054528 |
11 | 6893822 |
12 | 4054000 |
13 | 2660a75 |
14 | 185b09a |
15 | 10d1aa3 |
hex | b7f000 |
12054528 has 104 divisors (see below), whose sum is σ = 36040400. Its totient is φ = 3981312.
The previous prime is 12054527. The next prime is 12054551. The reversal of 12054528 is 82545021.
It is a happy number.
12054528 is a `hidden beast` number, since 1 + 205 + 452 + 8 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a zygodrome in base 8.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12054521) 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, 110538 + ... + 110646.
Almost surely, 212054528 is an apocalyptic number.
12054528 is a gapful number since it is divisible by the number (18) 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 12054528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18020200).
12054528 is an abundant number, since it is smaller than the sum of its proper divisors (23985872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12054528 is an equidigital number, since it uses as much as digits as its factorization.
12054528 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 142 (or 114 counting only the distinct ones).
The product of its (nonzero) digits is 3200, while the sum is 27.
The square root of 12054528 is about 3471.9631334448. The cubic root of 12054528 is about 229.2890966897.
Adding to 12054528 its reverse (82545021), we get a palindrome (94599549).
The spelling of 12054528 in words is "twelve million, fifty-four thousand, five hundred twenty-eight".
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