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29147 is a prime number
BaseRepresentation
bin111000111011011
31110222112
413013123
51413042
6342535
7150656
oct70733
943875
1029147
111a998
1214a4b
1310361
14a89d
158982
hex71db

29147 has 2 divisors, whose sum is σ = 29148. Its totient is φ = 29146.

The previous prime is 29137. The next prime is 29153. The reversal of 29147 is 74192.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29147 - 24 = 29131 is a prime.

It is a Chen prime.

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 29147.

It is not a weakly prime, because it can be changed into another prime (29137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14573 + 14574.

It is an arithmetic number, because the mean of its divisors is an integer number (14574).

229147 is an apocalyptic number.

29147 is a deficient number, since it is larger than the sum of its proper divisors (1).

29147 is an equidigital number, since it uses as much as digits as its factorization.

29147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 504, while the sum is 23.

The square root of 29147 is about 170.7249249524. The cubic root of 29147 is about 30.7749923506.

The spelling of 29147 in words is "twenty-nine thousand, one hundred forty-seven".