Base | Representation |
---|---|
bin | 11001100000111… |
… | …01011110100010 |
3 | 112220201212022000 |
4 | 30300131132202 |
5 | 414242431432 |
6 | 33123224430 |
7 | 5206140606 |
oct | 1460353642 |
9 | 486655260 |
10 | 214030242 |
11 | aa8a60a8 |
12 | 5b818116 |
13 | 3545a41a |
14 | 205d5506 |
15 | 13bcb57c |
hex | cc1d7a2 |
214030242 has 16 divisors (see below), whose sum is σ = 475622880. Its totient is φ = 71343396.
The previous prime is 214030241. The next prime is 214030253. The reversal of 214030242 is 242030412.
214030242 is a `hidden beast` number, since 21 + 403 + 0 + 242 = 666.
214030242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (214030241) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1981708 + ... + 1981815.
It is an arithmetic number, because the mean of its divisors is an integer number (29726430).
Almost surely, 2214030242 is an apocalyptic number.
214030242 is an abundant number, since it is smaller than the sum of its proper divisors (261592638).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214030242 is a wasteful number, since it uses less digits than its factorization.
214030242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3963534 (or 3963528 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
The square root of 214030242 is about 14629.7724520923. The cubic root of 214030242 is about 598.1705776925.
Adding to 214030242 its reverse (242030412), we get a palindrome (456060654).
The spelling of 214030242 in words is "two hundred fourteen million, thirty thousand, two hundred forty-two".
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