Base | Representation |
---|---|
bin | 11100110110100… |
… | …11110011110110 |
3 | 121212102220112110 |
4 | 32123103303312 |
5 | 443430240204 |
6 | 40003431450 |
7 | 5666210064 |
oct | 1633236366 |
9 | 555386473 |
10 | 242040054 |
11 | 114697303 |
12 | 69085586 |
13 | 3b1b6589 |
14 | 24207034 |
15 | 163b0889 |
hex | e6d3cf6 |
242040054 has 16 divisors (see below), whose sum is σ = 487776960. Its totient is φ = 80063880.
The previous prime is 242040037. The next prime is 242040089. The reversal of 242040054 is 450040242.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 242040054.
It is a congruent number.
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, 153184 + ... + 154755.
It is an arithmetic number, because the mean of its divisors is an integer number (30486060).
Almost surely, 2242040054 is an apocalyptic number.
242040054 is an abundant number, since it is smaller than the sum of its proper divisors (245736906).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
242040054 is a wasteful number, since it uses less digits than its factorization.
242040054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 308075.
The product of its (nonzero) digits is 1280, while the sum is 21.
The square root of 242040054 is about 15557.6365171577. The cubic root of 242040054 is about 623.2023472150.
Adding to 242040054 its reverse (450040242), we get a palindrome (692080296).
The spelling of 242040054 in words is "two hundred forty-two million, forty thousand, fifty-four".
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