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29986343 is a prime number
BaseRepresentation
bin111001001100…
…0111000100111
32002102110112022
41302120320213
530134030333
62550413355
7512610512
oct162307047
962373468
1029986343
1115a21202
12a06125b
13629b9ca
143da7d79
152974c98
hex1c98e27

29986343 has 2 divisors, whose sum is σ = 29986344. Its totient is φ = 29986342.

The previous prime is 29986321. The next prime is 29986349. The reversal of 29986343 is 34368992.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29986343 - 26 = 29986279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29986294 and 29986303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29986349) 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, 14993171 + 14993172.

It is an arithmetic number, because the mean of its divisors is an integer number (14993172).

Almost surely, 229986343 is an apocalyptic number.

29986343 is a deficient number, since it is larger than the sum of its proper divisors (1).

29986343 is an equidigital number, since it uses as much as digits as its factorization.

29986343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 44.

The square root of 29986343 is about 5475.9787253056. The cubic root of 29986343 is about 310.6760929117.

The spelling of 29986343 in words is "twenty-nine million, nine hundred eighty-six thousand, three hundred forty-three".