Base | Representation |
---|---|
bin | 11100111001100… |
… | …11000001001001 |
3 | 121220011201110211 |
4 | 32130303001021 |
5 | 444030230100 |
6 | 40020041121 |
7 | 6002423035 |
oct | 1634630111 |
9 | 556151424 |
10 | 242430025 |
11 | 1149332a2 |
12 | 692331a1 |
13 | 3b2c1c26 |
14 | 242a91c5 |
15 | 1643b1ba |
hex | e733049 |
242430025 has 12 divisors (see below), whose sum is σ = 316435600. Its totient is φ = 183736080.
The previous prime is 242430017. The next prime is 242430029. The reversal of 242430025 is 520034242.
It is not a de Polignac number, because 242430025 - 23 = 242430017 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 242429978 and 242430005.
It is not an unprimeable number, because it can be changed into a prime (242430029) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 254715 + ... + 255664.
Almost surely, 2242430025 is an apocalyptic number.
242430025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
242430025 is a deficient number, since it is larger than the sum of its proper divisors (74005575).
242430025 is a wasteful number, since it uses less digits than its factorization.
242430025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 510408 (or 510403 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 22.
The square root of 242430025 is about 15570.1645784494. The cubic root of 242430025 is about 623.5368654525.
Adding to 242430025 its reverse (520034242), we get a palindrome (762464267).
The spelling of 242430025 in words is "two hundred forty-two million, four hundred thirty thousand, twenty-five".
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