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49947011 is a prime number
BaseRepresentation
bin1011111010001…
…0000110000011
310110222120102022
42332202012003
5100241301021
64542312055
71144354052
oct276420603
9113876368
1049947011
1126214a24
121488862b
13a46a25a
1468c2399
1545b91ab
hex2fa2183

49947011 has 2 divisors, whose sum is σ = 49947012. Its totient is φ = 49947010.

The previous prime is 49946999. The next prime is 49947013. The reversal of 49947011 is 11074994.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49947011 - 214 = 49930627 is a prime.

Together with 49947013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49947013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24973505 + 24973506.

It is an arithmetic number, because the mean of its divisors is an integer number (24973506).

Almost surely, 249947011 is an apocalyptic number.

49947011 is a deficient number, since it is larger than the sum of its proper divisors (1).

49947011 is an equidigital number, since it uses as much as digits as its factorization.

49947011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 49947011 is about 7067.3199304970. The cubic root of 49947011 is about 368.2729617662.

The spelling of 49947011 in words is "forty-nine million, nine hundred forty-seven thousand, eleven".