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164115082 = 282057541
BaseRepresentation
bin10011100100000…
…11001010001010
3102102210220120101
421302003022022
5314003140312
624141320014
74031645425
oct1162031212
9372726511
10164115082
11847030aa
1246b6600a
1328001821
1417b209bc
15e61ba57
hex9c8328a

164115082 has 4 divisors (see below), whose sum is σ = 246172626. Its totient is φ = 82057540.

The previous prime is 164115079. The next prime is 164115113. The reversal of 164115082 is 280511461.

164115082 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 86657481 + 77457601 = 9309^2 + 8801^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 164115082.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41028769 + ... + 41028772.

Almost surely, 2164115082 is an apocalyptic number.

164115082 is a deficient number, since it is larger than the sum of its proper divisors (82057544).

164115082 is an equidigital number, since it uses as much as digits as its factorization.

164115082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82057543.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 164115082 is about 12810.7408841175. The cubic root of 164115082 is about 547.4983710327.

The spelling of 164115082 in words is "one hundred sixty-four million, one hundred fifteen thousand, eighty-two".

Divisors: 1 2 82057541 164115082