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29356897 is a prime number
BaseRepresentation
bin110111111111…
…1001101100001
32001020111002111
41233333031201
530003410042
62525115321
7504346423
oct157771541
961214074
1029356897
11156312a9
1299b8b41
13610b35b
143c82813
15289d517
hex1bff361

29356897 has 2 divisors, whose sum is σ = 29356898. Its totient is φ = 29356896.

The previous prime is 29356883. The next prime is 29356927. The reversal of 29356897 is 79865392.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18800896 + 10556001 = 4336^2 + 3249^2 .

It is a cyclic number.

It is not a de Polignac number, because 29356897 - 211 = 29354849 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29356897.

It is not a weakly prime, because it can be changed into another prime (29356837) 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, 14678448 + 14678449.

It is an arithmetic number, because the mean of its divisors is an integer number (14678449).

Almost surely, 229356897 is an apocalyptic number.

It is an amenable number.

29356897 is a deficient number, since it is larger than the sum of its proper divisors (1).

29356897 is an equidigital number, since it uses as much as digits as its factorization.

29356897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 49.

The square root of 29356897 is about 5418.2005315418. The cubic root of 29356897 is about 308.4868929441.

The spelling of 29356897 in words is "twenty-nine million, three hundred fifty-six thousand, eight hundred ninety-seven".