Base | Representation |
---|---|
bin | 11100111001011… |
… | …10101011010111 |
3 | 121220010211002101 |
4 | 32130232223113 |
5 | 444024142442 |
6 | 40015422531 |
7 | 6002320150 |
oct | 1634565327 |
9 | 556124071 |
10 | 242412247 |
11 | 114920a00 |
12 | 69224a47 |
13 | 3b2b6acc |
14 | 242a2927 |
15 | 16435cb7 |
hex | e72ead7 |
242412247 has 48 divisors (see below), whose sum is σ = 321753600. Its totient is φ = 178516800.
The previous prime is 242412217. The next prime is 242412253. The reversal of 242412247 is 742214242.
It is not a de Polignac number, because 242412247 - 219 = 241887959 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (242412217) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1743904 + ... + 1744042.
It is an arithmetic number, because the mean of its divisors is an integer number (6703200).
Almost surely, 2242412247 is an apocalyptic number.
242412247 is a deficient number, since it is larger than the sum of its proper divisors (79341353).
242412247 is a wasteful number, since it uses less digits than its factorization.
242412247 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 268 (or 257 counting only the distinct ones).
The product of its digits is 7168, while the sum is 28.
The square root of 242412247 is about 15569.5936684295. The cubic root of 242412247 is about 623.5216232407.
Adding to 242412247 its reverse (742214242), we get a palindrome (984626489).
The spelling of 242412247 in words is "two hundred forty-two million, four hundred twelve thousand, two hundred forty-seven".
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