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29320089 = 371137653
BaseRepresentation
bin110111111011…
…0001110011001
32001011121121020
41233312032121
530001220324
62524233053
7504134211
oct157661631
961147536
1029320089
1115606687
12999b789
1360c7686
143c73241
152892679
hex1bf6399

29320089 has 8 divisors (see below), whose sum is σ = 39644352. Its totient is φ = 19271280.

The previous prime is 29320007. The next prime is 29320091. The reversal of 29320089 is 98002392.

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

It is not a de Polignac number, because 29320089 - 216 = 29254553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29320789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68614 + ... + 69039.

It is an arithmetic number, because the mean of its divisors is an integer number (4955544).

Almost surely, 229320089 is an apocalyptic number.

It is an amenable number.

29320089 is a deficient number, since it is larger than the sum of its proper divisors (10324263).

29320089 is a wasteful number, since it uses less digits than its factorization.

29320089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137727.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 29320089 is about 5414.8027664911. The cubic root of 29320089 is about 308.3579109375.

The spelling of 29320089 in words is "twenty-nine million, three hundred twenty thousand, eighty-nine".

Divisors: 1 3 71 213 137653 412959 9773363 29320089