Base | Representation |
---|---|
bin | 11100110000110… |
… | …00111000001101 |
3 | 121211000000020012 |
4 | 32120120320031 |
5 | 443231240011 |
6 | 35535203005 |
7 | 5656540565 |
oct | 1630307015 |
9 | 554000205 |
10 | 241274381 |
11 | 114214017 |
12 | 68976465 |
13 | 3aca8c0a |
14 | 24087da5 |
15 | 162ada8b |
hex | e618e0d |
241274381 has 4 divisors (see below), whose sum is σ = 247159164. Its totient is φ = 235389600.
The previous prime is 241274357. The next prime is 241274389. The reversal of 241274381 is 183472142.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 29106025 + 212168356 = 5395^2 + 14566^2 .
It is a cyclic number.
It is not a de Polignac number, because 241274381 - 218 = 241012237 is a prime.
It is a super-2 number, since 2×2412743812 = 116426653853866322, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (241274389) 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 3 ways as a sum of consecutive naturals, for example, 2942330 + ... + 2942411.
It is an arithmetic number, because the mean of its divisors is an integer number (61789791).
Almost surely, 2241274381 is an apocalyptic number.
It is an amenable number.
241274381 is a deficient number, since it is larger than the sum of its proper divisors (5884783).
241274381 is an equidigital number, since it uses as much as digits as its factorization.
241274381 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5884782.
The product of its digits is 10752, while the sum is 32.
The square root of 241274381 is about 15533.0093993405. The cubic root of 241274381 is about 622.5445039498.
The spelling of 241274381 in words is "two hundred forty-one million, two hundred seventy-four thousand, three hundred eighty-one".
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