Base | Representation |
---|---|
bin | 11100110110010… |
… | …10100111111110 |
3 | 121212100222220222 |
4 | 32123022213332 |
5 | 443423034210 |
6 | 40002541342 |
7 | 5665662305 |
oct | 1633124776 |
9 | 555328828 |
10 | 242002430 |
11 | 11467100a |
12 | 69067852 |
13 | 3b1a2407 |
14 | 241d743c |
15 | 163a4655 |
hex | e6ca9fe |
242002430 has 64 divisors (see below), whose sum is σ = 478033920. Its totient is φ = 87868800.
The previous prime is 242002427. The next prime is 242002447. The reversal of 242002430 is 34200242.
It is a super-2 number, since 2×2420024302 = 117130352251809800, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 242002399 and 242002408.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1065977 + ... + 1066203.
It is an arithmetic number, because the mean of its divisors is an integer number (7469280).
Almost surely, 2242002430 is an apocalyptic number.
242002430 is a deficient number, since it is larger than the sum of its proper divisors (236031490).
242002430 is a wasteful number, since it uses less digits than its factorization.
242002430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 465.
The product of its (nonzero) digits is 384, while the sum is 17.
The square root of 242002430 is about 15556.4272890661. The cubic root of 242002430 is about 623.1700542401.
Adding to 242002430 its reverse (34200242), we get a palindrome (276202672).
The spelling of 242002430 in words is "two hundred forty-two million, two thousand, four hundred thirty".
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