Base | Representation |
---|---|
bin | 11100111001101… |
… | …00000110010111 |
3 | 121220011221112220 |
4 | 32130310012113 |
5 | 444030400310 |
6 | 40020113423 |
7 | 6002441664 |
oct | 1634640627 |
9 | 556157486 |
10 | 242434455 |
11 | 11493665a |
12 | 69235873 |
13 | 3b2c3c53 |
14 | 242aaa6b |
15 | 1643c670 |
hex | e734197 |
242434455 has 16 divisors (see below), whose sum is σ = 395215200. Its totient is φ = 126858368.
The previous prime is 242434453. The next prime is 242434459. The reversal of 242434455 is 554434242.
It is a cyclic number.
It is not a de Polignac number, because 242434455 - 21 = 242434453 is a prime.
It is a super-2 number, since 2×2424344552 = 117548929942294050, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (242434453) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151680 + ... + 153269.
It is an arithmetic number, because the mean of its divisors is an integer number (24700950).
Almost surely, 2242434455 is an apocalyptic number.
242434455 is a deficient number, since it is larger than the sum of its proper divisors (152780745).
242434455 is a wasteful number, since it uses less digits than its factorization.
242434455 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 305010.
The product of its digits is 76800, while the sum is 33.
The square root of 242434455 is about 15570.3068370537. The cubic root of 242434455 is about 623.5406634577.
Adding to 242434455 its reverse (554434242), we get a palindrome (796868697).
The spelling of 242434455 in words is "two hundred forty-two million, four hundred thirty-four thousand, four hundred fifty-five".
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