Base | Representation |
---|---|
bin | 110101011011… |
… | …010100001000 |
3 | 222100112221200 |
4 | 311123110020 |
5 | 12041134022 |
6 | 1220104200 |
7 | 230021253 |
oct | 65332410 |
9 | 28315850 |
10 | 14005512 |
11 | 79a6604 |
12 | 4835060 |
13 | 2b94ab1 |
14 | 1c0809a |
15 | 1369bac |
hex | d5b508 |
14005512 has 24 divisors (see below), whose sum is σ = 37931790. Its totient is φ = 4668480.
The previous prime is 14005507. The next prime is 14005517. The reversal of 14005512 is 21550041.
It is an interprime number because it is at equal distance from previous prime (14005507) and next prime (14005517).
It can be written as a sum of positive squares in only one way, i.e., 11737476 + 2268036 = 3426^2 + 1506^2 .
It is a tau number, because it is divible by the number of its divisors (24).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (14005517) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 97189 + ... + 97332.
Almost surely, 214005512 is an apocalyptic number.
14005512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
14005512 is an abundant number, since it is smaller than the sum of its proper divisors (23926278).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14005512 is a wasteful number, since it uses less digits than its factorization.
14005512 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 194533 (or 194526 counting only the distinct ones).
The product of its (nonzero) digits is 200, while the sum is 18.
The square root of 14005512 is about 3742.3938862712. The cubic root of 14005512 is about 241.0458525153.
Adding to 14005512 its reverse (21550041), we get a palindrome (35555553).
The spelling of 14005512 in words is "fourteen million, five thousand, five hundred twelve".
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