Base | Representation |
---|---|
bin | 11100111010011… |
… | …01100110011110 |
3 | 121220101020211121 |
4 | 32131031212132 |
5 | 444042221120 |
6 | 40022241154 |
7 | 6003355345 |
oct | 1635154636 |
9 | 556336747 |
10 | 242538910 |
11 | 1149a8089 |
12 | 692861ba |
13 | 3b32c663 |
14 | 242d6b5c |
15 | 1645d5aa |
hex | e74d99e |
242538910 has 16 divisors (see below), whose sum is σ = 455551776. Its totient is φ = 92797408.
The previous prime is 242538899. The next prime is 242538913. The reversal of 242538910 is 19835242.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (242538913) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 527029 + ... + 527488.
It is an arithmetic number, because the mean of its divisors is an integer number (28471986).
Almost surely, 2242538910 is an apocalyptic number.
242538910 is a deficient number, since it is larger than the sum of its proper divisors (213012866).
242538910 is a wasteful number, since it uses less digits than its factorization.
242538910 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1054547.
The product of its (nonzero) digits is 17280, while the sum is 34.
The square root of 242538910 is about 15573.6607770941. The cubic root of 242538910 is about 623.6302032442.
The spelling of 242538910 in words is "two hundred forty-two million, five hundred thirty-eight thousand, nine hundred ten".
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