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172068314 = 2117821287
BaseRepresentation
bin10100100000110…
…00110111011010
3102222202222100112
422100120313122
5323022141224
625024004322
74156361615
oct1220306732
9388688315
10172068314
1189145520
12497606a2
1329857892
1418bd117c
151018d30e
hexa418dda

172068314 has 8 divisors (see below), whose sum is σ = 281566368. Its totient is φ = 78212860.

The previous prime is 172068311. The next prime is 172068319. The reversal of 172068314 is 413860271.

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

It is not an unprimeable number, because it can be changed into a prime (172068311) 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 3 ways as a sum of consecutive naturals, for example, 3910622 + ... + 3910665.

It is an arithmetic number, because the mean of its divisors is an integer number (35195796).

Almost surely, 2172068314 is an apocalyptic number.

172068314 is a deficient number, since it is larger than the sum of its proper divisors (109498054).

172068314 is a wasteful number, since it uses less digits than its factorization.

172068314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7821300.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 172068314 is about 13117.4812368839. The cubic root of 172068314 is about 556.2033937469.

The spelling of 172068314 in words is "one hundred seventy-two million, sixty-eight thousand, three hundred fourteen".

Divisors: 1 2 11 22 7821287 15642574 86034157 172068314