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29219329 = 311396781
BaseRepresentation
bin110111101110…
…1101000000001
32000222111101101
41233131220001
524440004304
62522134401
7503234356
oct157355001
960874341
1029219329
1115547a07
129951401
136090859
143c4862d
1528728a4
hex1bdda01

29219329 has 8 divisors (see below), whose sum is σ = 30383360. Its totient is φ = 28069200.

The previous prime is 29219299. The next prime is 29219341. The reversal of 29219329 is 92391292.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29219329 - 25 = 29219297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29219389) 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 7 ways as a sum of consecutive naturals, for example, 919 + ... + 7699.

It is an arithmetic number, because the mean of its divisors is an integer number (3797920).

Almost surely, 229219329 is an apocalyptic number.

It is an amenable number.

29219329 is a deficient number, since it is larger than the sum of its proper divisors (1164031).

29219329 is a wasteful number, since it uses less digits than its factorization.

29219329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6951.

The product of its digits is 17496, while the sum is 37.

The square root of 29219329 is about 5405.4906345308. The cubic root of 29219329 is about 308.0042762379.

The spelling of 29219329 in words is "twenty-nine million, two hundred nineteen thousand, three hundred twenty-nine".

Divisors: 1 31 139 4309 6781 210211 942559 29219329