Base | Representation |
---|---|
bin | 11100111001101… |
… | …10011101001111 |
3 | 121220012102210112 |
4 | 32130312131033 |
5 | 444031202421 |
6 | 40020230235 |
7 | 6002512100 |
oct | 1634663517 |
9 | 556172715 |
10 | 242444111 |
11 | 114942938 |
12 | 6923b37b |
13 | 3b2c8470 |
14 | 242b03a7 |
15 | 1644045b |
hex | e73674f |
242444111 has 24 divisors (see below), whose sum is σ = 311162544. Its totient is φ = 187125120.
The previous prime is 242444107. The next prime is 242444113. The reversal of 242444111 is 111444242.
It is not a de Polignac number, because 242444111 - 22 = 242444107 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (242444113) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21476 + ... + 30758.
It is an arithmetic number, because the mean of its divisors is an integer number (12965106).
Almost surely, 2242444111 is an apocalyptic number.
242444111 is a deficient number, since it is larger than the sum of its proper divisors (68718433).
242444111 is a wasteful number, since it uses less digits than its factorization.
242444111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9351 (or 9344 counting only the distinct ones).
The product of its digits is 1024, while the sum is 23.
The square root of 242444111 is about 15570.6169113494. The cubic root of 242444111 is about 623.5489417484.
Adding to 242444111 its reverse (111444242), we get a palindrome (353888353).
The spelling of 242444111 in words is "two hundred forty-two million, four hundred forty-four thousand, one hundred eleven".
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