Base | Representation |
---|---|
bin | 11100111010000… |
… | …01100011111000 |
3 | 121220021202012000 |
4 | 32131001203320 |
5 | 444034131332 |
6 | 40021221000 |
7 | 6003061512 |
oct | 1635014370 |
9 | 556252160 |
10 | 242489592 |
11 | 114974024 |
12 | 69261760 |
13 | 3b313087 |
14 | 242c2bb2 |
15 | 1644db7c |
hex | e7418f8 |
242489592 has 64 divisors (see below), whose sum is σ = 675108000. Its totient is φ = 80646912.
The previous prime is 242489573. The next prime is 242489593. The reversal of 242489592 is 295984242.
242489592 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (242489593) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121918 + ... + 123890.
Almost surely, 2242489592 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 242489592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337554000).
242489592 is an abundant number, since it is smaller than the sum of its proper divisors (432618408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
242489592 is a wasteful number, since it uses less digits than its factorization.
242489592 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2557 (or 2547 counting only the distinct ones).
The product of its digits is 414720, while the sum is 45.
The square root of 242489592 is about 15572.0773180716. The cubic root of 242489592 is about 623.5879306053.
The spelling of 242489592 in words is "two hundred forty-two million, four hundred eighty-nine thousand, five hundred ninety-two".
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