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29089433 is a prime number
BaseRepresentation
bin110111011110…
…1111010011001
32000201220012102
41232331322121
524421330213
62515253145
7502153562
oct156757231
960656172
1029089433
111546935a
1298aa1b5
1360466a9
143c13169
152849158
hex1bbde99

29089433 has 2 divisors, whose sum is σ = 29089434. Its totient is φ = 29089432.

The previous prime is 29089429. The next prime is 29089441. The reversal of 29089433 is 33498092.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15745024 + 13344409 = 3968^2 + 3653^2 .

It is a cyclic number.

It is not a de Polignac number, because 29089433 - 22 = 29089429 is a prime.

It is a super-2 number, since 2×290894332 = 1692390224522978, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (29089453) 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, 14544716 + 14544717.

It is an arithmetic number, because the mean of its divisors is an integer number (14544717).

Almost surely, 229089433 is an apocalyptic number.

It is an amenable number.

29089433 is a deficient number, since it is larger than the sum of its proper divisors (1).

29089433 is an equidigital number, since it uses as much as digits as its factorization.

29089433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 29089433 is about 5393.4620606805. The cubic root of 29089433 is about 307.5471820434.

The spelling of 29089433 in words is "twenty-nine million, eighty-nine thousand, four hundred thirty-three".