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29000993 = 7384551
BaseRepresentation
bin110111010100…
…0010100100001
32000120101212212
41232220110201
524411012433
62513331505
7501335000
oct156502441
960511785
1029000993
111540896a
129866b95
136015368
143bccc37
15282cd48
hex1ba8521

29000993 has 8 divisors (see below), whose sum is σ = 33820800. Its totient is φ = 24857700.

The previous prime is 29000971. The next prime is 29001001. The reversal of 29000993 is 39900092.

It is not a de Polignac number, because 29000993 - 28 = 29000737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29000393) 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 in 7 ways as a sum of consecutive naturals, for example, 41933 + ... + 42618.

It is an arithmetic number, because the mean of its divisors is an integer number (4227600).

Almost surely, 229000993 is an apocalyptic number.

It is an amenable number.

29000993 is a deficient number, since it is larger than the sum of its proper divisors (4819807).

29000993 is an frugal number, since it uses more digits than its factorization.

29000993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84572 (or 84558 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 32.

The square root of 29000993 is about 5385.2570040807. The cubic root of 29000993 is about 307.2351892074.

The spelling of 29000993 in words is "twenty-nine million, nine hundred ninety-three", and thus it is an aban number.

Divisors: 1 7 49 343 84551 591857 4142999 29000993