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29380691 is a prime number
BaseRepresentation
bin111000000010…
…1000001010011
32001021200201202
41300011001103
530010140231
62525421415
7504505664
oct160050123
961250652
1029380691
111564816a
129a0a86b
136119132
143c8b36b
1528a55cb
hex1c05053

29380691 has 2 divisors, whose sum is σ = 29380692. Its totient is φ = 29380690.

The previous prime is 29380679. The next prime is 29380693. The reversal of 29380691 is 19608392.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29380691 - 218 = 29118547 is a prime.

Together with 29380693, 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 (29380693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14690345 + 14690346.

It is an arithmetic number, because the mean of its divisors is an integer number (14690346).

Almost surely, 229380691 is an apocalyptic number.

29380691 is a deficient number, since it is larger than the sum of its proper divisors (1).

29380691 is an equidigital number, since it uses as much as digits as its factorization.

29380691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 29380691 is about 5420.3958342542. The cubic root of 29380691 is about 308.5702141360.

The spelling of 29380691 in words is "twenty-nine million, three hundred eighty thousand, six hundred ninety-one".