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29543029 = 712391741
BaseRepresentation
bin111000010110…
…0101001110101
32001120221102021
41300230221311
530030334104
62533113141
7506053165
oct160545165
961527367
1029543029
111574912a
129a887b1
136174ca9
143cd05a5
1528d8754
hex1c2ca75

29543029 has 8 divisors (see below), whose sum is σ = 30101760. Its totient is φ = 28988400.

The previous prime is 29543023. The next prime is 29543039. The reversal of 29543029 is 92034592.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29543029 - 27 = 29542901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29542985 and 29543003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29543023) 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 7 ways as a sum of consecutive naturals, for example, 16099 + ... + 17839.

It is an arithmetic number, because the mean of its divisors is an integer number (3762720).

Almost surely, 229543029 is an apocalyptic number.

It is an amenable number.

29543029 is a deficient number, since it is larger than the sum of its proper divisors (558731).

29543029 is a wasteful number, since it uses less digits than its factorization.

29543029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 29543029 is about 5435.3499427360. The cubic root of 29543029 is about 309.1374879971.

The spelling of 29543029 in words is "twenty-nine million, five hundred forty-three thousand, twenty-nine".

Divisors: 1 71 239 1741 16969 123611 416099 29543029