Base | Representation |
---|---|
bin | 11100111001110… |
… | …00000000110001 |
3 | 121220012202112110 |
4 | 32130320000301 |
5 | 444031403411 |
6 | 40020315533 |
7 | 6002536500 |
oct | 1634700061 |
9 | 556182473 |
10 | 242450481 |
11 | 1149476a9 |
12 | 69242ba9 |
13 | 3b2cb330 |
14 | 242b2837 |
15 | 164422a6 |
hex | e738031 |
242450481 has 72 divisors (see below), whose sum is σ = 431175360. Its totient is φ = 120089088.
The previous prime is 242450441. The next prime is 242450491. The reversal of 242450481 is 184054242.
It is not a de Polignac number, because 242450481 - 214 = 242434097 is a prime.
It is a super-2 number, since 2×2424504812 = 117564471474262722, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (242450401) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 552060 + ... + 552498.
Almost surely, 2242450481 is an apocalyptic number.
242450481 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
242450481 is a deficient number, since it is larger than the sum of its proper divisors (188724879).
242450481 is a wasteful number, since it uses less digits than its factorization.
242450481 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 503 (or 479 counting only the distinct ones).
The product of its (nonzero) digits is 10240, while the sum is 30.
The square root of 242450481 is about 15570.8214619525. The cubic root of 242450481 is about 623.5544027623.
The spelling of 242450481 in words is "two hundred forty-two million, four hundred fifty thousand, four hundred eighty-one".
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