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7872883 is a prime number
BaseRepresentation
bin11110000010000101110011
3112210222120021
4132002011303
54003413013
6440424311
7123630004
oct36020563
915728507
107872883
114498017
122778097
131828615
14108d1ab
15a57a8d
hex782173

7872883 has 2 divisors, whose sum is σ = 7872884. Its totient is φ = 7872882.

The previous prime is 7872871. The next prime is 7872919. The reversal of 7872883 is 3882787.

It is a weak prime.

It is an emirp because it is prime and its reverse (3882787) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7872883 is a prime.

It is a d-powerful number, because it can be written as 74 + 84 + 78 + 28 + 84 + 87 + 34 .

It is not a weakly prime, because it can be changed into another prime (7872803) by changing a digit.

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, 3936441 + 3936442.

It is an arithmetic number, because the mean of its divisors is an integer number (3936442).

Almost surely, 27872883 is an apocalyptic number.

7872883 is a deficient number, since it is larger than the sum of its proper divisors (1).

7872883 is an equidigital number, since it uses as much as digits as its factorization.

7872883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 150528, while the sum is 43.

The square root of 7872883 is about 2805.8658200278. The cubic root of 7872883 is about 198.9350309365.

The spelling of 7872883 in words is "seven million, eight hundred seventy-two thousand, eight hundred eighty-three".