Base | Representation |
---|---|
bin | 1011011101000… |
… | …0111000111011 |
3 | 10100101202120222 |
4 | 2313100320323 |
5 | 44244312111 |
6 | 4433410255 |
7 | 1122226526 |
oct | 267207073 |
9 | 110352528 |
10 | 48041531 |
11 | 2513334a |
12 | 1410998b |
13 | 9c50b55 |
14 | 6547bbd |
15 | 433e7db |
hex | 2dd0e3b |
48041531 has 2 divisors, whose sum is σ = 48041532. Its totient is φ = 48041530.
The previous prime is 48041501. The next prime is 48041533. The reversal of 48041531 is 13514084.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 48041531 - 26 = 48041467 is a prime.
It is a super-2 number, since 2×480415312 = 4615977401647922, which contains 22 as substring.
Together with 48041533, it forms a pair of twin primes.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 48041531.
It is not a weakly prime, because it can be changed into another prime (48041533) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24020765 + 24020766.
It is an arithmetic number, because the mean of its divisors is an integer number (24020766).
Almost surely, 248041531 is an apocalyptic number.
48041531 is a deficient number, since it is larger than the sum of its proper divisors (1).
48041531 is an equidigital number, since it uses as much as digits as its factorization.
48041531 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1920, while the sum is 26.
The square root of 48041531 is about 6931.1998239843. The cubic root of 48041531 is about 363.5289034004.
The spelling of 48041531 in words is "forty-eight million, forty-one thousand, five hundred thirty-one".
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