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29065445 = 523312263
BaseRepresentation
bin110111011100…
…0000011100101
32000200200021222
41232320003211
524420043240
62514550125
7502023623
oct156700345
960620258
1029065445
1115452332
129898345
1360387b6
143c08513
152841eb5
hex1bb80e5

29065445 has 24 divisors (see below), whose sum is σ = 37749888. Its totient is φ = 21442080.

The previous prime is 29065423. The next prime is 29065469. The reversal of 29065445 is 54456092.

It is a happy number.

It is not a de Polignac number, because 29065445 - 26 = 29065381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 110384 + ... + 110646.

It is an arithmetic number, because the mean of its divisors is an integer number (1572912).

Almost surely, 229065445 is an apocalyptic number.

It is an amenable number.

29065445 is a deficient number, since it is larger than the sum of its proper divisors (8684443).

29065445 is a wasteful number, since it uses less digits than its factorization.

29065445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353 (or 322 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 29065445 is about 5391.2377985023. The cubic root of 29065445 is about 307.4626213186.

The spelling of 29065445 in words is "twenty-nine million, sixty-five thousand, four hundred forty-five".

Divisors: 1 5 23 31 115 155 263 713 961 1315 3565 4805 6049 8153 22103 30245 40765 110515 187519 252743 937595 1263715 5813089 29065445