Search a number
-
+
48508231 is a prime number
BaseRepresentation
bin1011100100001…
…0110101000111
310101021110210011
42321002311013
544404230411
64451411051
71126212262
oct271026507
9111243704
1048508231
1125421a52
12142b3a87
13a0853c5
146629cd9
1543d2c21
hex2e42d47

48508231 has 2 divisors, whose sum is σ = 48508232. Its totient is φ = 48508230.

The previous prime is 48508223. The next prime is 48508249. The reversal of 48508231 is 13280584.

48508231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48508231 - 23 = 48508223 is a prime.

It is a super-2 number, since 2×485082312 = 4706096949498722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 48508193 and 48508202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48508261) 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 as a sum of consecutive naturals, namely, 24254115 + 24254116.

It is an arithmetic number, because the mean of its divisors is an integer number (24254116).

Almost surely, 248508231 is an apocalyptic number.

48508231 is a deficient number, since it is larger than the sum of its proper divisors (1).

48508231 is an equidigital number, since it uses as much as digits as its factorization.

48508231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 48508231 is about 6964.7850648818. The cubic root of 48508231 is about 364.7022805254.

The spelling of 48508231 in words is "forty-eight million, five hundred eight thousand, two hundred thirty-one".