Base | Representation |
---|---|
bin | 111001001011… |
… | …100011001001 |
3 | 1001012112202011 |
4 | 321023203021 |
5 | 12314131023 |
6 | 1253135521 |
7 | 241260130 |
oct | 71134311 |
9 | 31175664 |
10 | 14989513 |
11 | 8508930 |
12 | 502a5a1 |
13 | 314a946 |
14 | 1dc2917 |
15 | 14b150d |
hex | e4b8c9 |
14989513 has 16 divisors (see below), whose sum is σ = 19046016. Its totient is φ = 11456640.
The previous prime is 14989501. The next prime is 14989517. The reversal of 14989513 is 31598941.
14989513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 14989513 - 213 = 14981321 is a prime.
It is not an unprimeable number, because it can be changed into a prime (14989517) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2245 + ... + 5917.
It is an arithmetic number, because the mean of its divisors is an integer number (1190376).
Almost surely, 214989513 is an apocalyptic number.
It is an amenable number.
14989513 is a deficient number, since it is larger than the sum of its proper divisors (4056503).
14989513 is a wasteful number, since it uses less digits than its factorization.
14989513 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3744.
The product of its digits is 38880, while the sum is 40.
The square root of 14989513 is about 3871.6292436131. The cubic root of 14989513 is about 246.5637203316.
It can be divided in two parts, 1498 and 9513, that added together give a palindrome (11011).
The spelling of 14989513 in words is "fourteen million, nine hundred eighty-nine thousand, five hundred thirteen".
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