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29066249 = 173168013
BaseRepresentation
bin110111011100…
…0010000001001
32000200201101202
41232320100021
524420104444
62514553545
7502026152
oct156702011
960621352
1029066249
11154529a3
1298988b5
136038c84
143c08929
15284234e
hex1bb8409

29066249 has 4 divisors (see below), whose sum is σ = 29234436. Its totient is φ = 28898064.

The previous prime is 29066231. The next prime is 29066293. The reversal of 29066249 is 94266092.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24571849 + 4494400 = 4957^2 + 2120^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-29066249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29066299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83834 + ... + 84179.

It is an arithmetic number, because the mean of its divisors is an integer number (7308609).

Almost surely, 229066249 is an apocalyptic number.

It is an amenable number.

29066249 is a deficient number, since it is larger than the sum of its proper divisors (168187).

29066249 is a wasteful number, since it uses less digits than its factorization.

29066249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168186.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 29066249 is about 5391.3123634232. The cubic root of 29066249 is about 307.4654562734.

The spelling of 29066249 in words is "twenty-nine million, sixty-six thousand, two hundred forty-nine".

Divisors: 1 173 168013 29066249