Search a number
-
+
49504331 is a prime number
BaseRepresentation
bin1011110011011…
…0000001001011
310110011002011202
42330312001023
5100133114311
64525014415
71140531332
oct274660113
9113132152
1049504331
1125a42378
12146b440b
13a343906
146808d19
15452ce3b
hex2f3604b

49504331 has 2 divisors, whose sum is σ = 49504332. Its totient is φ = 49504330.

The previous prime is 49504277. The next prime is 49504333. The reversal of 49504331 is 13340594.

49504331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49504331 - 26 = 49504267 is a prime.

It is a super-2 number, since 2×495043312 = 4901357575515122, which contains 22 as substring.

Together with 49504333, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 49504294 and 49504303.

It is not a weakly prime, because it can be changed into another prime (49504333) 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, 24752165 + 24752166.

It is an arithmetic number, because the mean of its divisors is an integer number (24752166).

Almost surely, 249504331 is an apocalyptic number.

49504331 is a deficient number, since it is larger than the sum of its proper divisors (1).

49504331 is an equidigital number, since it uses as much as digits as its factorization.

49504331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 49504331 is about 7035.9314237704. The cubic root of 49504331 is about 367.1817313269.

The spelling of 49504331 in words is "forty-nine million, five hundred four thousand, three hundred thirty-one".