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29209113 = 332334643
BaseRepresentation
bin110111101101…
…1001000011001
32000221222101000
41233123020121
524434142423
62522015213
7503162523
oct157331031
960858330
1029209113
111554026a
129947509
136088ccb
143c44a13
15286e843
hex1bdb219

29209113 has 16 divisors (see below), whose sum is σ = 43467840. Its totient is φ = 19384992.

The previous prime is 29209091. The next prime is 29209123. The reversal of 29209113 is 31190292.

It is not a de Polignac number, because 29209113 - 213 = 29200921 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (29209123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3970 + ... + 8612.

It is an arithmetic number, because the mean of its divisors is an integer number (2716740).

Almost surely, 229209113 is an apocalyptic number.

It is an amenable number.

29209113 is a deficient number, since it is larger than the sum of its proper divisors (14258727).

29209113 is a wasteful number, since it uses less digits than its factorization.

29209113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4885 (or 4879 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 29209113 is about 5404.5455868186. The cubic root of 29209113 is about 307.9683760470.

The spelling of 29209113 in words is "twenty-nine million, two hundred nine thousand, one hundred thirteen".

Divisors: 1 3 9 27 233 699 2097 4643 6291 13929 41787 125361 1081819 3245457 9736371 29209113