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8048081 is a prime number
BaseRepresentation
bin11110101100110111010001
3120010212220002
4132230313101
54030014311
6444255345
7125256536
oct36546721
916125802
108048081
1145a7708
122841555
13188a2a2
1410d6d8d
15a8e93b
hex7acdd1

8048081 has 2 divisors, whose sum is σ = 8048082. Its totient is φ = 8048080.

The previous prime is 8048071. The next prime is 8048083. The reversal of 8048081 is 1808408.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4879681 + 3168400 = 2209^2 + 1780^2 .

It is a cyclic number.

It is not a de Polignac number, because 8048081 - 26 = 8048017 is a prime.

It is a super-2 number, since 2×80480812 = 129543215565122, which contains 22 as substring.

Together with 8048083, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8048083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4024040 + 4024041.

It is an arithmetic number, because the mean of its divisors is an integer number (4024041).

Almost surely, 28048081 is an apocalyptic number.

It is an amenable number.

8048081 is a deficient number, since it is larger than the sum of its proper divisors (1).

8048081 is an equidigital number, since it uses as much as digits as its factorization.

8048081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2048, while the sum is 29.

The square root of 8048081 is about 2836.9139923515. The cubic root of 8048081 is about 200.3998749672.

The spelling of 8048081 in words is "eight million, forty-eight thousand, eighty-one".