Base | Representation |
---|---|
bin | 1011011111010… |
… | …0011010011111 |
3 | 10100200011012011 |
4 | 2313310122133 |
5 | 44313441124 |
6 | 4440452051 |
7 | 1123403665 |
oct | 267643237 |
9 | 110604164 |
10 | 48187039 |
11 | 252226aa |
12 | 1417a027 |
13 | 9ca2154 |
14 | 6584c35 |
15 | 436c994 |
hex | 2df469f |
48187039 has 2 divisors, whose sum is σ = 48187040. Its totient is φ = 48187038.
The previous prime is 48187037. The next prime is 48187043. The reversal of 48187039 is 93078184.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 48187039 - 21 = 48187037 is a prime.
Together with 48187037, it forms a pair of twin primes.
It is a junction number, because it is equal to n+sod(n) for n = 48186992 and 48187010.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (48187031) 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 as a sum of consecutive naturals, namely, 24093519 + 24093520.
It is an arithmetic number, because the mean of its divisors is an integer number (24093520).
Almost surely, 248187039 is an apocalyptic number.
48187039 is a deficient number, since it is larger than the sum of its proper divisors (1).
48187039 is an equidigital number, since it uses as much as digits as its factorization.
48187039 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 48384, while the sum is 40.
The square root of 48187039 is about 6941.6884833591. The cubic root of 48187039 is about 363.8955517853.
The spelling of 48187039 in words is "forty-eight million, one hundred eighty-seven thousand, thirty-nine".
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