Search a number
-
+
8072087 is a prime number
BaseRepresentation
bin11110110010101110010111
3120012002211012
4132302232113
54031301322
6445002435
7125416532
oct36625627
916162735
108072087
114613751
12285341b
1318981aa
141101a19
15a96ae2
hex7b2b97

8072087 has 2 divisors, whose sum is σ = 8072088. Its totient is φ = 8072086.

The previous prime is 8072041. The next prime is 8072101. The reversal of 8072087 is 7802708.

It is a happy number.

8072087 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8072087 - 212 = 8067991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8072027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4036043 + 4036044.

It is an arithmetic number, because the mean of its divisors is an integer number (4036044).

Almost surely, 28072087 is an apocalyptic number.

8072087 is a deficient number, since it is larger than the sum of its proper divisors (1).

8072087 is an equidigital number, since it uses as much as digits as its factorization.

8072087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 8072087 is about 2841.1418479196. The cubic root of 8072087 is about 200.5989296261.

The spelling of 8072087 in words is "eight million, seventy-two thousand, eighty-seven".