Base | Representation |
---|---|
bin | 11100111001111… |
… | …00111000111010 |
3 | 121220020202221100 |
4 | 32130330320322 |
5 | 444033023313 |
6 | 40020552230 |
7 | 6002651646 |
oct | 1634747072 |
9 | 556222840 |
10 | 242470458 |
11 | 11496070a |
12 | 69252676 |
13 | 3b307459 |
14 | 242b9c26 |
15 | 16448173 |
hex | e73ce3a |
242470458 has 24 divisors (see below), whose sum is σ = 527043348. Its totient is φ = 80563392.
The previous prime is 242470441. The next prime is 242470463. The reversal of 242470458 is 854074242.
It can be written as a sum of positive squares in 2 ways, for example, as 143209089 + 99261369 = 11967^2 + 9963^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15885 + ... + 27152.
Almost surely, 2242470458 is an apocalyptic number.
242470458 is an abundant number, since it is smaller than the sum of its proper divisors (284572890).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
242470458 is a wasteful number, since it uses less digits than its factorization.
242470458 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43358 (or 43355 counting only the distinct ones).
The product of its (nonzero) digits is 71680, while the sum is 36.
The square root of 242470458 is about 15571.4629370525. The cubic root of 242470458 is about 623.5715284645.
The spelling of 242470458 in words is "two hundred forty-two million, four hundred seventy thousand, four hundred fifty-eight".
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