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29512853 is a prime number
BaseRepresentation
bin111000010010…
…1010010010101
32001112102000122
41300211102111
530023402403
62532321325
7505566206
oct160452225
961472018
1029512853
1115728497
129a73245
136164336
143cc35ad
1528ce838
hex1c25495

29512853 has 2 divisors, whose sum is σ = 29512854. Its totient is φ = 29512852.

The previous prime is 29512843. The next prime is 29512913. The reversal of 29512853 is 35821592.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20857489 + 8655364 = 4567^2 + 2942^2 .

It is a cyclic number.

It is not a de Polignac number, because 29512853 - 26 = 29512789 is a prime.

It is a Chen prime.

It is equal to p1829447 and since 29512853 and 1829447 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29512823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14756426 + 14756427.

It is an arithmetic number, because the mean of its divisors is an integer number (14756427).

Almost surely, 229512853 is an apocalyptic number.

It is an amenable number.

29512853 is a deficient number, since it is larger than the sum of its proper divisors (1).

29512853 is an equidigital number, since it uses as much as digits as its factorization.

29512853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600, while the sum is 35.

The square root of 29512853 is about 5432.5733313044. The cubic root of 29512853 is about 309.0321985139.

The spelling of 29512853 in words is "twenty-nine million, five hundred twelve thousand, eight hundred fifty-three".