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29144043 = 341929653
BaseRepresentation
bin110111100101…
…1001111101011
32000211200010000
41233023033223
524430102133
62520354043
7502502025
oct157131753
960750100
1029144043
11154a6395
129915923
1360654c6
143c29015
15285a413
hex1bcb3eb

29144043 has 40 divisors (see below), whose sum is σ = 47480400. Its totient is φ = 17744832.

The previous prime is 29144041. The next prime is 29144047. The reversal of 29144043 is 34044192.

It is not a de Polignac number, because 29144043 - 21 = 29144041 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 29143998 and 29144016.

It is not an unprimeable number, because it can be changed into a prime (29144041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 44305 + ... + 44957.

It is an arithmetic number, because the mean of its divisors is an integer number (1187010).

Almost surely, 229144043 is an apocalyptic number.

29144043 is a deficient number, since it is larger than the sum of its proper divisors (18336357).

29144043 is a wasteful number, since it uses less digits than its factorization.

29144043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713 (or 704 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 29144043 is about 5398.5222978145. The cubic root of 29144043 is about 307.7395159473.

The spelling of 29144043 in words is "twenty-nine million, one hundred forty-four thousand, forty-three".

Divisors: 1 3 9 19 27 29 57 81 87 171 261 513 551 653 783 1539 1653 1959 2349 4959 5877 12407 14877 17631 18937 37221 44631 52893 56811 111663 170433 334989 359803 511299 1004967 1079409 1533897 3238227 9714681 29144043