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164850382 = 2101816091
BaseRepresentation
bin10011101001101…
…10101011001110
3102111012021012201
421310312223032
5314200203012
624205152114
74041130234
oct1164665316
9374167181
10164850382
1185065594
124725b63a
13281cb408
1417c72954
15e714857
hex9d36ace

164850382 has 8 divisors (see below), whose sum is σ = 249724152. Its totient is φ = 81609000.

The previous prime is 164850379. The next prime is 164850383. The reversal of 164850382 is 283058461.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164850383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407844 + ... + 408247.

It is an arithmetic number, because the mean of its divisors is an integer number (31215519).

Almost surely, 2164850382 is an apocalyptic number.

164850382 is a deficient number, since it is larger than the sum of its proper divisors (84873770).

164850382 is a wasteful number, since it uses less digits than its factorization.

164850382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816194.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 164850382 is about 12839.4073850782. The cubic root of 164850382 is about 548.3148221214.

The spelling of 164850382 in words is "one hundred sixty-four million, eight hundred fifty thousand, three hundred eighty-two".

Divisors: 1 2 101 202 816091 1632182 82425191 164850382