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29111341 = 723716057
BaseRepresentation
bin110111100001…
…1010000101101
32000210000020211
41233003100231
524423030331
62515542421
7502304500
oct157032055
960700224
1029111341
1115483866
1298baa11
13605365c
143c1b137
1528508b1
hex1bc342d

29111341 has 12 divisors (see below), whose sum is σ = 34781628. Its totient is φ = 24276672.

The previous prime is 29111339. The next prime is 29111351. The reversal of 29111341 is 14311192.

It can be written as a sum of positive squares in 2 ways, for example, as 20385225 + 8726116 = 4515^2 + 2954^2 .

It is not a de Polignac number, because 29111341 - 21 = 29111339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29111351) 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 11 ways as a sum of consecutive naturals, for example, 6216 + ... + 9841.

It is an arithmetic number, because the mean of its divisors is an integer number (2898469).

Almost surely, 229111341 is an apocalyptic number.

It is an amenable number.

29111341 is a deficient number, since it is larger than the sum of its proper divisors (5670287).

29111341 is a wasteful number, since it uses less digits than its factorization.

29111341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16108 (or 16101 counting only the distinct ones).

The product of its digits is 216, while the sum is 22.

The square root of 29111341 is about 5395.4926559120. The cubic root of 29111341 is about 307.6243698996.

The spelling of 29111341 in words is "twenty-nine million, one hundred eleven thousand, three hundred forty-one".

Divisors: 1 7 37 49 259 1813 16057 112399 594109 786793 4158763 29111341