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29132317 is a prime number
BaseRepresentation
bin110111100100…
…0011000011101
32000211002000201
41233020120131
524424213232
62520223501
7502422604
oct157103035
960732021
1029132317
11154985a5
12990ab91
136060076
143c24a3b
152856be7
hex1bc861d

29132317 has 2 divisors, whose sum is σ = 29132318. Its totient is φ = 29132316.

The previous prime is 29132293. The next prime is 29132333. The reversal of 29132317 is 71323192.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24492601 + 4639716 = 4949^2 + 2154^2 .

It is a cyclic number.

It is not a de Polignac number, because 29132317 - 27 = 29132189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29132347) 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, 14566158 + 14566159.

It is an arithmetic number, because the mean of its divisors is an integer number (14566159).

Almost surely, 229132317 is an apocalyptic number.

It is an amenable number.

29132317 is a deficient number, since it is larger than the sum of its proper divisors (1).

29132317 is an equidigital number, since it uses as much as digits as its factorization.

29132317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2268, while the sum is 28.

The square root of 29132317 is about 5397.4361506182. The cubic root of 29132317 is about 307.6982377847.

It can be divided in two parts, 2 and 9132317, that added together give a palindrome (9132319).

The spelling of 29132317 in words is "twenty-nine million, one hundred thirty-two thousand, three hundred seventeen".