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293129206 = 2937156419
BaseRepresentation
bin10001011110001…
…100101111110110
3202102120111200021
4101132030233312
51100020113311
645030435354
710156362046
oct2136145766
9672514607
10293129206
11140511347
1282202b5a
1348963646
142ad05726
151ab03171
hex1178cbf6

293129206 has 8 divisors (see below), whose sum is σ = 440165880. Its totient is φ = 146407248.

The previous prime is 293129197. The next prime is 293129219. The reversal of 293129206 is 602921392.

293129206 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

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 3 ways as a sum of consecutive naturals, for example, 76336 + ... + 80083.

It is an arithmetic number, because the mean of its divisors is an integer number (55020735).

Almost surely, 2293129206 is an apocalyptic number.

293129206 is a deficient number, since it is larger than the sum of its proper divisors (147036674).

293129206 is a wasteful number, since it uses less digits than its factorization.

293129206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157358.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 293129206 is about 17121.0165001965. The cubic root of 293129206 is about 664.2828351251.

The spelling of 293129206 in words is "two hundred ninety-three million, one hundred twenty-nine thousand, two hundred six".

Divisors: 1 2 937 1874 156419 312838 146564603 293129206