Search a number
-
+
49245341 is a prime number
BaseRepresentation
bin1011101111011…
…0110010011101
310102122220220112
42323312302131
5100101322331
64515255405
71135402265
oct273666235
9112586815
1049245341
1125885832
12145aa565
13a282a72
14677c7a5
1544cb32b
hex2ef6c9d

49245341 has 2 divisors, whose sum is σ = 49245342. Its totient is φ = 49245340.

The previous prime is 49245319. The next prime is 49245347. The reversal of 49245341 is 14354294.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48302500 + 942841 = 6950^2 + 971^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-49245341 is a prime.

It is a super-2 number, since 2×492453412 = 4850207220412562, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 49245298 and 49245307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49245347) 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, 24622670 + 24622671.

It is an arithmetic number, because the mean of its divisors is an integer number (24622671).

Almost surely, 249245341 is an apocalyptic number.

It is an amenable number.

49245341 is a deficient number, since it is larger than the sum of its proper divisors (1).

49245341 is an equidigital number, since it uses as much as digits as its factorization.

49245341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 32.

The square root of 49245341 is about 7017.5024759525. The cubic root of 49245341 is about 366.5402876673.

The spelling of 49245341 in words is "forty-nine million, two hundred forty-five thousand, three hundred forty-one".