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29964971 is a prime number
BaseRepresentation
bin111001001001…
…1101010101011
32002101101012202
41302103222223
530132334341
62550130415
7512461301
oct162235253
962341182
1029964971
1115a07143
12a050a0b
13629206a
143da0271
15296d79b
hex1c93aab

29964971 has 2 divisors, whose sum is σ = 29964972. Its totient is φ = 29964970.

The previous prime is 29964953. The next prime is 29964989. The reversal of 29964971 is 17946992.

It is a balanced prime because it is at equal distance from previous prime (29964953) and next prime (29964989).

It is a cyclic number.

It is not a de Polignac number, because 29964971 - 214 = 29948587 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (29964901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14982485 + 14982486.

It is an arithmetic number, because the mean of its divisors is an integer number (14982486).

Almost surely, 229964971 is an apocalyptic number.

29964971 is a deficient number, since it is larger than the sum of its proper divisors (1).

29964971 is an equidigital number, since it uses as much as digits as its factorization.

29964971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 244944, while the sum is 47.

The square root of 29964971 is about 5474.0269454945. The cubic root of 29964971 is about 310.6022665532.

The spelling of 29964971 in words is "twenty-nine million, nine hundred sixty-four thousand, nine hundred seventy-one".