Base | Representation |
---|---|
bin | 110111010110… |
… | …010001011000 |
3 | 1000022010210201 |
4 | 313112101120 |
5 | 12203243034 |
6 | 1234551544 |
7 | 234216466 |
oct | 67262130 |
9 | 30263721 |
10 | 14509144 |
11 | 820aa31 |
12 | 4a385b4 |
13 | 30100c0 |
14 | 1cd9836 |
15 | 1419014 |
hex | dd6458 |
14509144 has 16 divisors (see below), whose sum is σ = 29297520. Its totient is φ = 6696480.
The previous prime is 14509133. The next prime is 14509151. The reversal of 14509144 is 44190541.
14509144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×145091442 = 421030519225472, which contains 22 as substring.
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, 69652 + ... + 69859.
It is an arithmetic number, because the mean of its divisors is an integer number (1831095).
Almost surely, 214509144 is an apocalyptic number.
It is an amenable number.
14509144 is an abundant number, since it is smaller than the sum of its proper divisors (14788376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14509144 is a wasteful number, since it uses less digits than its factorization.
14509144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 139530 (or 139526 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 28.
The square root of 14509144 is about 3809.0870297225. The cubic root of 14509144 is about 243.9011962233.
Adding to 14509144 its reverse (44190541), we get a palindrome (58699685).
The spelling of 14509144 in words is "fourteen million, five hundred nine thousand, one hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •