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29084585 = 55816917
BaseRepresentation
bin110111011110…
…0101110101001
32000201122112212
41232330232221
524421201320
62515214505
7502133465
oct156745651
960648485
1029084585
1115465752
1298a7435
13604441a
143c114a5
1528479c5
hex1bbcba9

29084585 has 4 divisors (see below), whose sum is σ = 34901508. Its totient is φ = 23267664.

The previous prime is 29084567. The next prime is 29084609. The reversal of 29084585 is 58548092.

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 9406489 + 19678096 = 3067^2 + 4436^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-29084585 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2908454 + ... + 2908463.

It is an arithmetic number, because the mean of its divisors is an integer number (8725377).

Almost surely, 229084585 is an apocalyptic number.

It is an amenable number.

29084585 is a deficient number, since it is larger than the sum of its proper divisors (5816923).

29084585 is an equidigital number, since it uses as much as digits as its factorization.

29084585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5816922.

The product of its (nonzero) digits is 115200, while the sum is 41.

The square root of 29084585 is about 5393.0126089228. The cubic root of 29084585 is about 307.5300959813.

The spelling of 29084585 in words is "twenty-nine million, eighty-four thousand, five hundred eighty-five".

Divisors: 1 5 5816917 29084585