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29339286 = 23127139277
BaseRepresentation
bin110111111101…
…0111010010110
32001012120221020
41233322322112
530002324121
62524502010
7504244164
oct157727226
961176836
1029339286
111561a049
1299aa906
136103332
143c7a234
1528981c6
hex1bfae96

29339286 has 32 divisors (see below), whose sum is σ = 59781120. Its totient is φ = 9598176.

The previous prime is 29339279. The next prime is 29339291. The reversal of 29339286 is 68293392.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 105780 + ... + 106056.

It is an arithmetic number, because the mean of its divisors is an integer number (1868160).

Almost surely, 229339286 is an apocalyptic number.

29339286 is an abundant number, since it is smaller than the sum of its proper divisors (30441834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29339286 is a wasteful number, since it uses less digits than its factorization.

29339286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548.

The product of its digits is 139968, while the sum is 42.

The square root of 29339286 is about 5416.5751171751. The cubic root of 29339286 is about 308.4251942186.

The spelling of 29339286 in words is "twenty-nine million, three hundred thirty-nine thousand, two hundred eighty-six".

Divisors: 1 2 3 6 127 139 254 277 278 381 417 554 762 831 834 1662 17653 35179 35306 38503 52959 70358 77006 105537 105918 115509 211074 231018 4889881 9779762 14669643 29339286