Search a number
-
+
8075141 is a prime number
BaseRepresentation
bin11110110011011110000101
3120012021000022
4132303132011
54031401031
6445024525
7125431454
oct36633605
916167008
108075141
114615a78
122855145
1318996b9
141102b9b
15a9797b
hex7b3785

8075141 has 2 divisors, whose sum is σ = 8075142. Its totient is φ = 8075140.

The previous prime is 8075131. The next prime is 8075147. The reversal of 8075141 is 1415708.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7134241 + 940900 = 2671^2 + 970^2 .

It is a cyclic number.

It is not a de Polignac number, because 8075141 - 210 = 8074117 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8075141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8075147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4037570 + 4037571.

It is an arithmetic number, because the mean of its divisors is an integer number (4037571).

Almost surely, 28075141 is an apocalyptic number.

It is an amenable number.

8075141 is a deficient number, since it is larger than the sum of its proper divisors (1).

8075141 is an equidigital number, since it uses as much as digits as its factorization.

8075141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 8075141 is about 2841.6792570591. The cubic root of 8075141 is about 200.6242246907.

The spelling of 8075141 in words is "eight million, seventy-five thousand, one hundred forty-one".