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29219308 = 2270910303
BaseRepresentation
bin110111101110…
…1100111101100
32000222111100121
41233131213230
524440004213
62522134324
7503234326
oct157354754
960874317
1029219308
1115547998
1299513a4
136090841
143c48616
15287288d
hex1bdd9ec

29219308 has 12 divisors (see below), whose sum is σ = 51210880. Its totient is φ = 14587632.

The previous prime is 29219299. The next prime is 29219341. The reversal of 29219308 is 80391292.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 2316 + ... + 7987.

Almost surely, 229219308 is an apocalyptic number.

It is an amenable number.

29219308 is a deficient number, since it is larger than the sum of its proper divisors (21991572).

29219308 is a wasteful number, since it uses less digits than its factorization.

29219308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11016 (or 11014 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 29219308 is about 5405.4886920611. The cubic root of 29219308 is about 308.0042024501.

It can be divided in two parts, 292 and 19308, that added together give a square (19600 = 1402).

The spelling of 29219308 in words is "twenty-nine million, two hundred nineteen thousand, three hundred eight".

Divisors: 1 2 4 709 1418 2836 10303 20606 41212 7304827 14609654 29219308