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29209039 is a prime number
BaseRepresentation
bin110111101101…
…1000111001111
32000221222021021
41233123013033
524434142124
62522015011
7503162356
oct157330717
960858237
1029209039
1115540202
129947467
136088c72
143c4499d
15286e7e4
hex1bdb1cf

29209039 has 2 divisors, whose sum is σ = 29209040. Its totient is φ = 29209038.

The previous prime is 29209013. The next prime is 29209067. The reversal of 29209039 is 93090292.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29209039 - 25 = 29209007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29208995 and 29209013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29209079) 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, 14604519 + 14604520.

It is an arithmetic number, because the mean of its divisors is an integer number (14604520).

Almost surely, 229209039 is an apocalyptic number.

29209039 is a deficient number, since it is larger than the sum of its proper divisors (1).

29209039 is an equidigital number, since it uses as much as digits as its factorization.

29209039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 29209039 is about 5404.5387407252. The cubic root of 29209039 is about 307.9681159720.

The spelling of 29209039 in words is "twenty-nine million, two hundred nine thousand, thirty-nine".