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29134125 = 3253192947
BaseRepresentation
bin110111100100…
…0110100101101
32000211011111200
41233020310231
524424243000
62520240113
7502431066
oct157106455
960734450
1029134125
1115499999
129910039
136060b37
143c2556d
152857500
hex1bc8d2d

29134125 has 96 divisors (see below), whose sum is σ = 58406400. Its totient is φ = 13910400.

The previous prime is 29134121. The next prime is 29134139. The reversal of 29134125 is 52143192.

It is not a de Polignac number, because 29134125 - 22 = 29134121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29134121) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 619852 + ... + 619898.

It is an arithmetic number, because the mean of its divisors is an integer number (608400).

Almost surely, 229134125 is an apocalyptic number.

29134125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

29134125 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

29134125 is a wasteful number, since it uses less digits than its factorization.

29134125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 103 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 29134125 is about 5397.6036349476. The cubic root of 29134125 is about 307.7046030744.

The spelling of 29134125 in words is "twenty-nine million, one hundred thirty-four thousand, one hundred twenty-five".

Divisors: 1 3 5 9 15 19 25 29 45 47 57 75 87 95 125 141 145 171 225 235 261 285 375 423 435 475 551 705 725 855 893 1125 1175 1305 1363 1425 1653 2115 2175 2375 2679 2755 3525 3625 4089 4275 4465 4959 5875 6525 6815 7125 8037 8265 10575 10875 12267 13395 13775 17625 20445 21375 22325 24795 25897 32625 34075 40185 41325 52875 61335 66975 68875 77691 102225 111625 123975 129485 170375 200925 206625 233073 306675 334875 388455 511125 619875 647425 1004625 1165365 1533375 1942275 3237125 5826825 9711375 29134125