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29343085 = 541143137
BaseRepresentation
bin110111111101…
…1110101101101
32001012210010221
41233323311231
530002434320
62524531341
7504261232
oct157736555
961183127
1029343085
1115621992
1299b0b51
136104c95
143c7b789
1528993aa
hex1bfbd6d

29343085 has 8 divisors (see below), whose sum is σ = 36070776. Its totient is φ = 22901760.

The previous prime is 29343077. The next prime is 29343107. The reversal of 29343085 is 58034392.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3261636 + 26081449 = 1806^2 + 5107^2 .

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

It is not a de Polignac number, because 29343085 - 23 = 29343077 is a prime.

It is a super-2 number, since 2×293430852 = 1722033274634450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29343085.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71364 + ... + 71773.

It is an arithmetic number, because the mean of its divisors is an integer number (4508847).

Almost surely, 229343085 is an apocalyptic number.

It is an amenable number.

29343085 is a deficient number, since it is larger than the sum of its proper divisors (6727691).

29343085 is a wasteful number, since it uses less digits than its factorization.

29343085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143183.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 29343085 is about 5416.9257886739. The cubic root of 29343085 is about 308.4385057984.

The spelling of 29343085 in words is "twenty-nine million, three hundred forty-three thousand, eighty-five".

Divisors: 1 5 41 205 143137 715685 5868617 29343085