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164315082 = 232310111789
BaseRepresentation
bin10011100101100…
…11111111001010
3102110012001220210
421302303333022
5314031040312
624145501550
74033440501
oct1162637712
9373161823
10164315082
118482a398
12470418b6
1328071879
1417b73838
15e65ae3c
hex9cb3fca

164315082 has 32 divisors (see below), whose sum is σ = 346343040. Its totient is φ = 51867200.

The previous prime is 164315069. The next prime is 164315117. The reversal of 164315082 is 280513461.

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, 8044 + ... + 19832.

It is an arithmetic number, because the mean of its divisors is an integer number (10823220).

Almost surely, 2164315082 is an apocalyptic number.

164315082 is an abundant number, since it is smaller than the sum of its proper divisors (182027958).

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

164315082 is a wasteful number, since it uses less digits than its factorization.

164315082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11918.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 164315082 is about 12818.5444571527. The cubic root of 164315082 is about 547.7206849970.

The spelling of 164315082 in words is "one hundred sixty-four million, three hundred fifteen thousand, eighty-two".

Divisors: 1 2 3 6 23 46 69 101 138 202 303 606 2323 4646 6969 11789 13938 23578 35367 70734 271147 542294 813441 1190689 1626882 2381378 3572067 7144134 27385847 54771694 82157541 164315082