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29050449 = 3192322159
BaseRepresentation
bin110111011010…
…0011001010001
32000122220201120
41232310121101
524414103244
62514352453
7501632121
oct156643121
960586646
1029050449
111544203a
12988b729
136031a1c
143c02c81
15283c819
hex1bb4651

29050449 has 16 divisors (see below), whose sum is σ = 42547200. Its totient is φ = 17549136.

The previous prime is 29050421. The next prime is 29050451. The reversal of 29050449 is 94405092.

It is not a de Polignac number, because 29050449 - 216 = 28984913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29050409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9769 + ... + 12390.

It is an arithmetic number, because the mean of its divisors is an integer number (2659200).

Almost surely, 229050449 is an apocalyptic number.

It is an amenable number.

29050449 is a deficient number, since it is larger than the sum of its proper divisors (13496751).

29050449 is a wasteful number, since it uses less digits than its factorization.

29050449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22204.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 29050449 is about 5389.8468438352. The cubic root of 29050449 is about 307.4097348911.

The spelling of 29050449 in words is "twenty-nine million, fifty thousand, four hundred forty-nine".

Divisors: 1 3 19 23 57 69 437 1311 22159 66477 421021 509657 1263063 1528971 9683483 29050449