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29343269 is a prime number
BaseRepresentation
bin110111111101…
…1111000100101
32001012210101202
41233323320211
530002441034
62524532245
7504261614
oct157737045
961183352
1029343269
111562203a
1299b1085
1361050a7
143c7b87b
15289947e
hex1bfbe25

29343269 has 2 divisors, whose sum is σ = 29343270. Its totient is φ = 29343268.

The previous prime is 29343263. The next prime is 29343271. The reversal of 29343269 is 96234392.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19918369 + 9424900 = 4463^2 + 3070^2 .

It is a cyclic number.

It is not a de Polignac number, because 29343269 - 224 = 12566053 is a prime.

It is a super-2 number, since 2×293432692 = 1722054871212722, which contains 22 as substring.

Together with 29343271, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29343263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14671634 + 14671635.

It is an arithmetic number, because the mean of its divisors is an integer number (14671635).

Almost surely, 229343269 is an apocalyptic number.

It is an amenable number.

29343269 is a deficient number, since it is larger than the sum of its proper divisors (1).

29343269 is an equidigital number, since it uses as much as digits as its factorization.

29343269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 38.

The square root of 29343269 is about 5416.9427724502. The cubic root of 29343269 is about 308.4391504996.

The spelling of 29343269 in words is "twenty-nine million, three hundred forty-three thousand, two hundred sixty-nine".