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7928083 is a prime number
BaseRepresentation
bin11110001111100100010011
3112220210021201
4132033210103
54012144313
6441532031
7124246642
oct36174423
915823251
107928083
114525539
1227a4017
131847797
1410a5359
15a690dd
hex78f913

7928083 has 2 divisors, whose sum is σ = 7928084. Its totient is φ = 7928082.

The previous prime is 7928059. The next prime is 7928099. The reversal of 7928083 is 3808297.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7928083 is a prime.

It is a d-powerful number, because it can be written as 78 + 94 + 221 + 8 + 0 + 83 + 310 .

It is not a weakly prime, because it can be changed into another prime (7928003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3964041 + 3964042.

It is an arithmetic number, because the mean of its divisors is an integer number (3964042).

Almost surely, 27928083 is an apocalyptic number.

7928083 is a deficient number, since it is larger than the sum of its proper divisors (1).

7928083 is an equidigital number, since it uses as much as digits as its factorization.

7928083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 7928083 is about 2815.6851741628. The cubic root of 7928083 is about 199.3988867913.

The spelling of 7928083 in words is "seven million, nine hundred twenty-eight thousand, eighty-three".