Base | Representation |
---|---|
bin | 11100110111100… |
… | …00101001100000 |
3 | 121212122220120100 |
4 | 32123300221200 |
5 | 443443030201 |
6 | 40010142400 |
7 | 6000211341 |
oct | 1633605140 |
9 | 555586510 |
10 | 242158176 |
11 | 114768027 |
12 | 69121a00 |
13 | 3b228280 |
14 | 242380c8 |
15 | 163d5886 |
hex | e6f0a60 |
242158176 has 72 divisors (see below), whose sum is σ = 741620880. Its totient is φ = 74509056.
The previous prime is 242158171. The next prime is 242158193. The reversal of 242158176 is 671851242.
242158176 is a `hidden beast` number, since 2 + 4 + 2 + 1 + 581 + 76 = 666.
It is a tau number, because it is divible by the number of its divisors (72).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 242158176.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (242158171) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28596 + ... + 36083.
It is an arithmetic number, because the mean of its divisors is an integer number (10300290).
Almost surely, 2242158176 is an apocalyptic number.
242158176 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is an amenable number.
242158176 is an abundant number, since it is smaller than the sum of its proper divisors (499462704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
242158176 is a wasteful number, since it uses less digits than its factorization.
242158176 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64708 (or 64697 counting only the distinct ones).
The product of its digits is 26880, while the sum is 36.
The square root of 242158176 is about 15561.4323248215. The cubic root of 242158176 is about 623.3037105149.
The spelling of 242158176 in words is "two hundred forty-two million, one hundred fifty-eight thousand, one hundred seventy-six".
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