Base | Representation |
---|---|
bin | 110110001010… |
… | …101010010000 |
3 | 222201101222012 |
4 | 312022222100 |
5 | 12113340230 |
6 | 1224202052 |
7 | 231456533 |
oct | 66125220 |
9 | 28641865 |
10 | 14199440 |
11 | 8019282 |
12 | 4909328 |
13 | 2c32148 |
14 | 1c58a1a |
15 | 13a7395 |
hex | d8aa90 |
14199440 has 20 divisors (see below), whose sum is σ = 33013884. Its totient is φ = 5679744.
The previous prime is 14199421. The next prime is 14199443. The reversal of 14199440 is 4499141.
It can be written as a sum of positive squares in 2 ways, for example, as 1893376 + 12306064 = 1376^2 + 3508^2 .
It is a tau number, because it is divible by the number of its divisors (20).
It is a junction number, because it is equal to n+sod(n) for n = 14199397 and 14199406.
It is not an unprimeable number, because it can be changed into a prime (14199443) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88667 + ... + 88826.
Almost surely, 214199440 is an apocalyptic number.
14199440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
14199440 is an abundant number, since it is smaller than the sum of its proper divisors (18814444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14199440 is a wasteful number, since it uses less digits than its factorization.
14199440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 177506 (or 177500 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 32.
The square root of 14199440 is about 3768.2144312658. The cubic root of 14199440 is about 242.1533076807.
The spelling of 14199440 in words is "fourteen million, one hundred ninety-nine thousand, four hundred forty".
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