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29345269 is a prime number
BaseRepresentation
bin110111111110…
…0010111110101
32001012220010211
41233330113311
530003022034
62524545421
7504300502
oct157742765
961186124
1029345269
1115623598
1299b2271
136105c85
143c7c4a9
152899d64
hex1bfc5f5

29345269 has 2 divisors, whose sum is σ = 29345270. Its totient is φ = 29345268.

The previous prime is 29345257. The next prime is 29345273. The reversal of 29345269 is 96254392.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28836900 + 508369 = 5370^2 + 713^2 .

It is a cyclic number.

It is not a de Polignac number, because 29345269 - 25 = 29345237 is a prime.

It is a super-2 number, since 2×293452692 = 1722289625364722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29345219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14672634 + 14672635.

It is an arithmetic number, because the mean of its divisors is an integer number (14672635).

Almost surely, 229345269 is an apocalyptic number.

It is an amenable number.

29345269 is a deficient number, since it is larger than the sum of its proper divisors (1).

29345269 is an equidigital number, since it uses as much as digits as its factorization.

29345269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116640, while the sum is 40.

The square root of 29345269 is about 5417.1273752793. The cubic root of 29345269 is about 308.4461579475.

The spelling of 29345269 in words is "twenty-nine million, three hundred forty-five thousand, two hundred sixty-nine".