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29064843 = 3211328579
BaseRepresentation
bin110111011011…
…1111010001011
32000200122110200
41232313322023
524420033333
62514543243
7502022103
oct156677213
960618420
1029064843
1115451935
129897b23
136038442
143c08203
152841c13
hex1bb7e8b

29064843 has 12 divisors (see below), whose sum is σ = 42355560. Its totient is φ = 19204416.

The previous prime is 29064823. The next prime is 29064907. The reversal of 29064843 is 34846092.

It is a happy number.

29064843 is a `hidden beast` number, since 2 + 9 + 0 + 648 + 4 + 3 = 666.

It is not a de Polignac number, because 29064843 - 218 = 28802699 is a prime.

It is a super-2 number, since 2×290648432 = 1689530197229298, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 29064798 and 29064807.

It is not an unprimeable number, because it can be changed into a prime (29064823) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 13273 + ... + 15306.

It is an arithmetic number, because the mean of its divisors is an integer number (3529630).

Almost surely, 229064843 is an apocalyptic number.

29064843 is a deficient number, since it is larger than the sum of its proper divisors (13290717).

29064843 is a wasteful number, since it uses less digits than its factorization.

29064843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28698 (or 28695 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 29064843 is about 5391.1819668789. The cubic root of 29064843 is about 307.4604985943.

The spelling of 29064843 in words is "twenty-nine million, sixty-four thousand, eight hundred forty-three".

Divisors: 1 3 9 113 339 1017 28579 85737 257211 3229427 9688281 29064843