Search a number
-
+
49027613 is a prime number
BaseRepresentation
bin1011101100000…
…1101000011101
310102020212020112
42323001220131
5100022340423
64510455405
71133504435
oct273015035
9112225215
1049027613
1125747198
1214504565
13a20792b
1467232c5
154486a78
hex2ec1a1d

49027613 has 2 divisors, whose sum is σ = 49027614. Its totient is φ = 49027612.

The previous prime is 49027607. The next prime is 49027631. The reversal of 49027613 is 31672094.

49027613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (49027631) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25775929 + 23251684 = 5077^2 + 4822^2 .

It is a cyclic number.

It is not a de Polignac number, because 49027613 - 26 = 49027549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49027613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49023613) 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, 24513806 + 24513807.

It is an arithmetic number, because the mean of its divisors is an integer number (24513807).

Almost surely, 249027613 is an apocalyptic number.

It is an amenable number.

49027613 is a deficient number, since it is larger than the sum of its proper divisors (1).

49027613 is an equidigital number, since it uses as much as digits as its factorization.

49027613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 49027613 is about 7001.9720793502. The cubic root of 49027613 is about 365.9992957873. Note that the first 3 decimals are identical.

The spelling of 49027613 in words is "forty-nine million, twenty-seven thousand, six hundred thirteen".