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82002484 = 2220500621
BaseRepresentation
bin1001110001101…
…00001000110100
312201022011021001
410320310020310
5131443034414
612045333044
72014003204
oct470641064
9181264231
1082002484
1142319753
1223567184
1313cb19a5
14ac68404
1572ec074
hex4e34234

82002484 has 6 divisors (see below), whose sum is σ = 143504354. Its totient is φ = 41001240.

The previous prime is 82002467. The next prime is 82002493. The reversal of 82002484 is 48420028.

It can be written as a sum of positive squares in only one way, i.e., 53144100 + 28858384 = 7290^2 + 5372^2 .

It is a congruent number.

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, 10250307 + ... + 10250314.

Almost surely, 282002484 is an apocalyptic number.

It is an amenable number.

82002484 is a deficient number, since it is larger than the sum of its proper divisors (61501870).

82002484 is a wasteful number, since it uses less digits than its factorization.

82002484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20500625 (or 20500623 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 82002484 is about 9055.5222930541. The cubic root of 82002484 is about 434.4525353992.

The spelling of 82002484 in words is "eighty-two million, two thousand, four hundred eighty-four".

Divisors: 1 2 4 20500621 41001242 82002484