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29086017 = 3194311867
BaseRepresentation
bin110111011110…
…1000101000001
32000201201111220
41232331011001
524421223032
62515225253
7502140612
oct156750501
960651456
1029086017
1115466834
1298a8229
136044c7c
143c11c09
15284812c
hex1bbd141

29086017 has 16 divisors (see below), whose sum is σ = 41775360. Its totient is φ = 17941392.

The previous prime is 29085989. The next prime is 29086021. The reversal of 29086017 is 71068092.

It is not a de Polignac number, because 29086017 - 211 = 29083969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29086027) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3483 + ... + 8384.

It is an arithmetic number, because the mean of its divisors is an integer number (2610960).

Almost surely, 229086017 is an apocalyptic number.

It is an amenable number.

29086017 is a deficient number, since it is larger than the sum of its proper divisors (12689343).

29086017 is a wasteful number, since it uses less digits than its factorization.

29086017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11932.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 29086017 is about 5393.1453716732. The cubic root of 29086017 is about 307.5351430520.

The spelling of 29086017 in words is "twenty-nine million, eighty-six thousand, seventeen".

Divisors: 1 3 19 43 57 129 817 2451 11867 35601 225473 510281 676419 1530843 9695339 29086017