Base | Representation |
---|---|
bin | 110110001010… |
… | …110010000100 |
3 | 222201102122201 |
4 | 312022302010 |
5 | 12113344230 |
6 | 1224204244 |
7 | 231461146 |
oct | 66126204 |
9 | 28642581 |
10 | 14199940 |
11 | 8019697 |
12 | 4909684 |
13 | 2c32441 |
14 | 1c58c96 |
15 | 13a75ca |
hex | d8ac84 |
14199940 has 24 divisors (see below), whose sum is σ = 30548952. Its totient is φ = 5541120.
The previous prime is 14199917. The next prime is 14199959. The reversal of 14199940 is 4999141.
It can be written as a sum of positive squares in 4 ways, for example, as 760384 + 13439556 = 872^2 + 3666^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 14199940.
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, 7839 + ... + 9478.
It is an arithmetic number, because the mean of its divisors is an integer number (1272873).
Almost surely, 214199940 is an apocalyptic number.
14199940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
14199940 is an abundant number, since it is smaller than the sum of its proper divisors (16349012).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14199940 is a wasteful number, since it uses less digits than its factorization.
14199940 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17367 (or 17365 counting only the distinct ones).
The product of its (nonzero) digits is 11664, while the sum is 37.
The square root of 14199940 is about 3768.2807751016. The cubic root of 14199940 is about 242.1561499344.
The spelling of 14199940 in words is "fourteen million, one hundred ninety-nine thousand, nine hundred forty".
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