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29707193 is a prime number
BaseRepresentation
bin111000101010…
…0101110111001
32001220021121102
41301110232321
530101112233
62540421145
7510335615
oct161245671
961807542
1029707193
11158504aa
129b477b5
136201929
143d34345
15291c1e8
hex1c54bb9

29707193 has 2 divisors, whose sum is σ = 29707194. Its totient is φ = 29707192.

The previous prime is 29707151. The next prime is 29707199. The reversal of 29707193 is 39170792.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23541904 + 6165289 = 4852^2 + 2483^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-29707193 is a prime.

It is not a weakly prime, because it can be changed into another prime (29707199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14853596 + 14853597.

It is an arithmetic number, because the mean of its divisors is an integer number (14853597).

Almost surely, 229707193 is an apocalyptic number.

It is an amenable number.

29707193 is a deficient number, since it is larger than the sum of its proper divisors (1).

29707193 is an equidigital number, since it uses as much as digits as its factorization.

29707193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23814, while the sum is 38.

The square root of 29707193 is about 5450.4305334533. The cubic root of 29707193 is about 309.7090332616.

The spelling of 29707193 in words is "twenty-nine million, seven hundred seven thousand, one hundred ninety-three".