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29316965 = 571269307
BaseRepresentation
bin110111111010…
…1011101100101
32001011110022112
41233311131211
530001120330
62524210405
7504122126
oct157653545
961143275
1029316965
11156042a7
129999a05
1360c6122
143c7204d
152891795
hex1bf5765

29316965 has 16 divisors (see below), whose sum is σ = 35925120. Its totient is φ = 22962240.

The previous prime is 29316929. The next prime is 29316971. The reversal of 29316965 is 56961392.

It is not a de Polignac number, because 29316965 - 26 = 29316901 is a prime.

It is a super-2 number, since 2×293169652 = 1718968873622450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 95342 + ... + 95648.

It is an arithmetic number, because the mean of its divisors is an integer number (2245320).

Almost surely, 229316965 is an apocalyptic number.

It is an amenable number.

29316965 is a deficient number, since it is larger than the sum of its proper divisors (6608155).

29316965 is a wasteful number, since it uses less digits than its factorization.

29316965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652.

The product of its digits is 87480, while the sum is 41.

The square root of 29316965 is about 5414.5142903127. The cubic root of 29316965 is about 308.3469588979.

The spelling of 29316965 in words is "twenty-nine million, three hundred sixteen thousand, nine hundred sixty-five".

Divisors: 1 5 71 269 307 355 1345 1535 19099 21797 82583 95495 108985 412915 5863393 29316965