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82010338 = 241005169
BaseRepresentation
bin1001110001101…
…10000011100010
312201022120000221
410320312003202
5131443312323
612045433254
72014035124
oct470660342
9181276027
1082010338
1142324643
122356b82a
1313cb5437
14ac6b214
1572ee55d
hex4e360e2

82010338 has 4 divisors (see below), whose sum is σ = 123015510. Its totient is φ = 41005168.

The previous prime is 82010311. The next prime is 82010359. The reversal of 82010338 is 83301028.

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., 79869969 + 2140369 = 8937^2 + 1463^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20502583 + ... + 20502586.

Almost surely, 282010338 is an apocalyptic number.

82010338 is a deficient number, since it is larger than the sum of its proper divisors (41005172).

82010338 is a wasteful number, since it uses less digits than its factorization.

82010338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41005171.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 82010338 is about 9055.9559407055. The cubic root of 82010338 is about 434.4664052282.

The spelling of 82010338 in words is "eighty-two million, ten thousand, three hundred thirty-eight".

Divisors: 1 2 41005169 82010338