Base | Representation |
---|---|
bin | 11100111001010… |
… | …11111111011101 |
3 | 121220010020222220 |
4 | 32130223333131 |
5 | 444023314440 |
6 | 40015255553 |
7 | 6002243112 |
oct | 1634537735 |
9 | 556106886 |
10 | 242401245 |
11 | 114913709 |
12 | 6921a5b9 |
13 | 3b2b1ab8 |
14 | 2429c909 |
15 | 164328d0 |
hex | e72bfdd |
242401245 has 64 divisors (see below), whose sum is σ = 418965504. Its totient is φ = 119439360.
The previous prime is 242401219. The next prime is 242401253. The reversal of 242401245 is 542104242.
It is a happy number.
It is not a de Polignac number, because 242401245 - 25 = 242401213 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1255869 + ... + 1256061.
It is an arithmetic number, because the mean of its divisors is an integer number (6546336).
Almost surely, 2242401245 is an apocalyptic number.
It is an amenable number.
242401245 is a deficient number, since it is larger than the sum of its proper divisors (176564259).
242401245 is a wasteful number, since it uses less digits than its factorization.
242401245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 342.
The product of its (nonzero) digits is 2560, while the sum is 24.
The square root of 242401245 is about 15569.2403475571. The cubic root of 242401245 is about 623.5121901520.
Adding to 242401245 its reverse (542104242), we get a palindrome (784505487).
The spelling of 242401245 in words is "two hundred forty-two million, four hundred one thousand, two hundred forty-five".
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