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49995941 is a prime number
BaseRepresentation
bin1011111010111…
…0000010100101
310111002001112112
42332232002211
5100244332231
64543330405
71144646522
oct276560245
9114061475
1049995941
1126248766
12148b0a05
13a4865c8
1468d6149
1545c892b
hex2fae0a5

49995941 has 2 divisors, whose sum is σ = 49995942. Its totient is φ = 49995940.

The previous prime is 49995919. The next prime is 49995943. The reversal of 49995941 is 14959994.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25542916 + 24453025 = 5054^2 + 4945^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-49995941 is a prime.

Together with 49995943, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49995941.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49995943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24997970 + 24997971.

It is an arithmetic number, because the mean of its divisors is an integer number (24997971).

Almost surely, 249995941 is an apocalyptic number.

It is an amenable number.

49995941 is a deficient number, since it is larger than the sum of its proper divisors (1).

49995941 is an equidigital number, since it uses as much as digits as its factorization.

49995941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 524880, while the sum is 50.

The square root of 49995941 is about 7070.7807913978. The cubic root of 49995941 is about 368.3931806050.

The spelling of 49995941 in words is "forty-nine million, nine hundred ninety-five thousand, nine hundred forty-one".