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29285313 = 326337117
BaseRepresentation
bin110111110110…
…1101111000001
32001002211220020
41233231233001
524444112223
62523404053
7503630631
oct157555701
961084806
1029285313
1115592542
129983629
1360b48b5
143c646c1
1528871e3
hex1bedbc1

29285313 has 8 divisors (see below), whose sum is σ = 39196608. Its totient is φ = 19448784.

The previous prime is 29285293. The next prime is 29285317. The reversal of 29285313 is 31358292.

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

It is not a de Polignac number, because 29285313 - 25 = 29285281 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (29285317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17770 + ... + 19347.

It is an arithmetic number, because the mean of its divisors is an integer number (4899576).

Almost surely, 229285313 is an apocalyptic number.

It is an amenable number.

29285313 is a deficient number, since it is larger than the sum of its proper divisors (9911295).

29285313 is a wasteful number, since it uses less digits than its factorization.

29285313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37383.

The product of its digits is 12960, while the sum is 33.

The square root of 29285313 is about 5411.5906164454. The cubic root of 29285313 is about 308.2359502216.

The spelling of 29285313 in words is "twenty-nine million, two hundred eighty-five thousand, three hundred thirteen".

Divisors: 1 3 263 789 37117 111351 9761771 29285313