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29302939 is a prime number
BaseRepresentation
bin110111111001…
…0000010011011
32001010202002001
41233302002123
530000143224
62524021431
7504033211
oct157620233
961122061
1029302939
11155a4806
129991877
1360bc923
143c6acb1
15288c544
hex1bf209b

29302939 has 2 divisors, whose sum is σ = 29302940. Its totient is φ = 29302938.

The previous prime is 29302937. The next prime is 29302969. The reversal of 29302939 is 93920392.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29302939 - 21 = 29302937 is a prime.

Together with 29302937, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 29302898 and 29302907.

It is not a weakly prime, because it can be changed into another prime (29302937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14651469 + 14651470.

It is an arithmetic number, because the mean of its divisors is an integer number (14651470).

Almost surely, 229302939 is an apocalyptic number.

29302939 is a deficient number, since it is larger than the sum of its proper divisors (1).

29302939 is an equidigital number, since it uses as much as digits as its factorization.

29302939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26244, while the sum is 37.

The square root of 29302939 is about 5413.2189129944. The cubic root of 29302939 is about 308.2977773138.

The spelling of 29302939 in words is "twenty-nine million, three hundred two thousand, nine hundred thirty-nine".