Search a number
-
+
82002887 is a prime number
BaseRepresentation
bin1001110001101…
…00001111000111
312201022011210222
410320310033013
5131443043022
612045334555
72014004321
oct470641707
9181264728
1082002887
1142319a8a
122356745b
1313cb1c25
14ac68611
1572ec242
hex4e343c7

82002887 has 2 divisors, whose sum is σ = 82002888. Its totient is φ = 82002886.

The previous prime is 82002881. The next prime is 82002913. The reversal of 82002887 is 78820028.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-82002887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82002881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41001443 + 41001444.

It is an arithmetic number, because the mean of its divisors is an integer number (41001444).

Almost surely, 282002887 is an apocalyptic number.

82002887 is a deficient number, since it is larger than the sum of its proper divisors (1).

82002887 is an equidigital number, since it uses as much as digits as its factorization.

82002887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14336, while the sum is 35.

The square root of 82002887 is about 9055.5445446422. The cubic root of 82002887 is about 434.4532471016.

The spelling of 82002887 in words is "eighty-two million, two thousand, eight hundred eighty-seven".