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49996811 is a prime number
BaseRepresentation
bin1011111010111…
…0010000001011
310111002002201202
42332232100023
5100244344221
64543334415
71144652204
oct276562013
9114062652
1049996811
1126249387
12148b140b
13a486b17
1468d65ab
1545c8d0b
hex2fae40b

49996811 has 2 divisors, whose sum is σ = 49996812. Its totient is φ = 49996810.

The previous prime is 49996799. The next prime is 49996819. The reversal of 49996811 is 11869994.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49996811 - 210 = 49995787 is a prime.

It is a super-2 number, since 2×499968112 = 4999362220339442, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49996819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24998405 + 24998406.

It is an arithmetic number, because the mean of its divisors is an integer number (24998406).

Almost surely, 249996811 is an apocalyptic number.

49996811 is a deficient number, since it is larger than the sum of its proper divisors (1).

49996811 is an equidigital number, since it uses as much as digits as its factorization.

49996811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 47.

The square root of 49996811 is about 7070.8423119173. The cubic root of 49996811 is about 368.3953174466.

The spelling of 49996811 in words is "forty-nine million, nine hundred ninety-six thousand, eight hundred eleven".