Base | Representation |
---|---|
bin | 110111011011… |
… | …101010110010 |
3 | 1000100021010110 |
4 | 313123222302 |
5 | 12210000000 |
6 | 1235242150 |
7 | 234341106 |
oct | 67335262 |
9 | 30307113 |
10 | 14531250 |
11 | 82255a8 |
12 | 4a49356 |
13 | 301a196 |
14 | 1d03906 |
15 | 1420850 |
hex | ddbab2 |
14531250 has 64 divisors (see below), whose sum is σ = 37499904. Its totient is φ = 3750000.
The previous prime is 14531249. The next prime is 14531267. The reversal of 14531250 is 5213541.
It is a super-2 number, since 2×145312502 = 422314453125000, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 468735 + ... + 468765.
It is an arithmetic number, because the mean of its divisors is an integer number (585936).
Almost surely, 214531250 is an apocalyptic number.
14531250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 14531250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18749952).
14531250 is an abundant number, since it is smaller than the sum of its proper divisors (22968654).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14531250 is an frugal number, since it uses more digits than its factorization.
14531250 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 71 (or 41 counting only the distinct ones).
The product of its (nonzero) digits is 600, while the sum is 21.
The square root of 14531250 is about 3811.9876704942. The cubic root of 14531250 is about 244.0250019171.
Adding to 14531250 its reverse (5213541), we get a palindrome (19744791).
The spelling of 14531250 in words is "fourteen million, five hundred thirty-one thousand, two hundred fifty".
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