Search a number
-
+
95200081 is a prime number
BaseRepresentation
bin1011010110010…
…10001101010001
320122010122221221
411223022031101
5143332400311
613240245041
72234121154
oct553121521
9218118857
1095200081
1149813259
1227a70781
1316952b12
14c901c9b
158557671
hex5aca351

95200081 has 2 divisors, whose sum is σ = 95200082. Its totient is φ = 95200080.

The previous prime is 95200057. The next prime is 95200093. The reversal of 95200081 is 18000259.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56250000 + 38950081 = 7500^2 + 6241^2 .

It is an emirp because it is prime and its reverse (18000259) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-95200081 is a prime.

It is a super-2 number, since 2×952000812 = 18126110844813122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (95200181) 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, 47600040 + 47600041.

It is an arithmetic number, because the mean of its divisors is an integer number (47600041).

Almost surely, 295200081 is an apocalyptic number.

It is an amenable number.

95200081 is a deficient number, since it is larger than the sum of its proper divisors (1).

95200081 is an equidigital number, since it uses as much as digits as its factorization.

95200081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 95200081 is about 9757.0528849648. The cubic root of 95200081 is about 456.6103722913.

The spelling of 95200081 in words is "ninety-five million, two hundred thousand, eighty-one".