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82014338 = 272836881
BaseRepresentation
bin1001110001101…
…11000010000010
312201022202112002
410320313002002
5131443424323
612045504002
72014052600
oct470670202
9181282462
1082014338
114232764a
1223572002
1313cb71c3
14ac6c870
157300828
hex4e37082

82014338 has 12 divisors (see below), whose sum is σ = 143106822. Its totient is φ = 35148960.

The previous prime is 82014319. The next prime is 82014347. The reversal of 82014338 is 83341028.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 70677649 + 11336689 = 8407^2 + 3367^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 82014338.

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 in 5 ways as a sum of consecutive naturals, for example, 418343 + ... + 418538.

Almost surely, 282014338 is an apocalyptic number.

82014338 is a deficient number, since it is larger than the sum of its proper divisors (61092484).

82014338 is a wasteful number, since it uses less digits than its factorization.

82014338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836897 (or 836890 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 82014338 is about 9056.1767871437. The cubic root of 82014338 is about 434.4734687172.

The spelling of 82014338 in words is "eighty-two million, fourteen thousand, three hundred thirty-eight".

Divisors: 1 2 7 14 49 98 836881 1673762 5858167 11716334 41007169 82014338