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29066245 = 513447173
BaseRepresentation
bin110111011100…
…0010000000101
32000200201101121
41232320100011
524420104440
62514553541
7502026145
oct156702005
960621347
1029066245
111545299a
1298988b1
136038c80
143c08925
15284234a
hex1bb8405

29066245 has 8 divisors (see below), whose sum is σ = 37562616. Its totient is φ = 21464256.

The previous prime is 29066231. The next prime is 29066293. The reversal of 29066245 is 54266092.

It can be written as a sum of positive squares in 4 ways, for example, as 3364 + 29062881 = 58^2 + 5391^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 29066245 - 211 = 29064197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29066245.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 223522 + ... + 223651.

It is an arithmetic number, because the mean of its divisors is an integer number (4695327).

Almost surely, 229066245 is an apocalyptic number.

It is an amenable number.

29066245 is a deficient number, since it is larger than the sum of its proper divisors (8496371).

29066245 is a wasteful number, since it uses less digits than its factorization.

29066245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447191.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 29066245 is about 5391.3119924560. The cubic root of 29066245 is about 307.4654421693.

The spelling of 29066245 in words is "twenty-nine million, sixty-six thousand, two hundred forty-five".

Divisors: 1 5 13 65 447173 2235865 5813249 29066245