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29995211 is a prime number
BaseRepresentation
bin111001001101…
…1000011001011
32002102220200202
41302123003023
530134321321
62550522415
7512645411
oct162330313
962386622
1029995211
1115a27934
12a06640b
1362a2a5c
143dab2b1
15297770b
hex1c9b0cb

29995211 has 2 divisors, whose sum is σ = 29995212. Its totient is φ = 29995210.

The previous prime is 29995183. The next prime is 29995219. The reversal of 29995211 is 11259992.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-29995211 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (29995219) 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, 14997605 + 14997606.

It is an arithmetic number, because the mean of its divisors is an integer number (14997606).

Almost surely, 229995211 is an apocalyptic number.

29995211 is a deficient number, since it is larger than the sum of its proper divisors (1).

29995211 is an equidigital number, since it uses as much as digits as its factorization.

29995211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14580, while the sum is 38.

The square root of 29995211 is about 5476.7883837154. The cubic root of 29995211 is about 310.7067157861.

The spelling of 29995211 in words is "twenty-nine million, nine hundred ninety-five thousand, two hundred eleven".