Base | Representation |
---|---|
bin | 110110001110… |
… | …000001101000 |
3 | 222202002212201 |
4 | 312032001220 |
5 | 12114310344 |
6 | 1224345544 |
7 | 231544654 |
oct | 66160150 |
9 | 28662781 |
10 | 14213224 |
11 | 8028673 |
12 | 49152b4 |
13 | 2c384bc |
14 | 1c5da64 |
15 | 13ab4d4 |
hex | d8e068 |
14213224 has 32 divisors (see below), whose sum is σ = 28917000. Its totient is φ = 6522880.
The previous prime is 14213209. The next prime is 14213231. The reversal of 14213224 is 42231241.
It can be written as a sum of positive squares in 4 ways, for example, as 13176900 + 1036324 = 3630^2 + 1018^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4302 + ... + 6850.
Almost surely, 214213224 is an apocalyptic number.
It is an amenable number.
14213224 is an abundant number, since it is smaller than the sum of its proper divisors (14703776).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14213224 is a wasteful number, since it uses less digits than its factorization.
14213224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2613 (or 2609 counting only the distinct ones).
The product of its digits is 384, while the sum is 19.
The square root of 14213224 is about 3770.0429705774. The cubic root of 14213224 is about 242.2316385096.
Adding to 14213224 its reverse (42231241), we get a palindrome (56444465).
It can be divided in two parts, 142 and 13224, that added together give a triangular number (13366 = T163).
The spelling of 14213224 in words is "fourteen million, two hundred thirteen thousand, two hundred twenty-four".
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