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29316269 is a prime number
BaseRepresentation
bin110111111010…
…1010010101101
32001011102100202
41233311102231
530001110034
62524203245
7504120113
oct157652255
961142322
1029316269
1115603824
129999525
1360c5a08
143c71ab3
15289147e
hex1bf54ad

29316269 has 2 divisors, whose sum is σ = 29316270. Its totient is φ = 29316268.

The previous prime is 29316263. The next prime is 29316317. The reversal of 29316269 is 96261392.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22915369 + 6400900 = 4787^2 + 2530^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-29316269 is a prime.

It is a super-2 number, since 2×293162692 = 1718887256160722, 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 (29316263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14658134 + 14658135.

It is an arithmetic number, because the mean of its divisors is an integer number (14658135).

Almost surely, 229316269 is an apocalyptic number.

It is an amenable number.

29316269 is a deficient number, since it is larger than the sum of its proper divisors (1).

29316269 is an equidigital number, since it uses as much as digits as its factorization.

29316269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34992, while the sum is 38.

The square root of 29316269 is about 5414.4500182382. The cubic root of 29316269 is about 308.3445187729.

The spelling of 29316269 in words is "twenty-nine million, three hundred sixteen thousand, two hundred sixty-nine".