Search a number
-
+
2087011 is a prime number
BaseRepresentation
bin111111101100001100011
310221000211201
413331201203
51013241021
6112422031
723511403
oct7754143
93830751
102087011
1111a6003
12847917
13580c24
143c4803
152b3591
hex1fd863

2087011 has 2 divisors, whose sum is σ = 2087012. Its totient is φ = 2087010.

The previous prime is 2086969. The next prime is 2087021. The reversal of 2087011 is 1107802.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2087011 - 217 = 1955939 is a prime.

It is a super-2 number, since 2×20870112 = 8711229828242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2087011.

It is not a weakly prime, because it can be changed into another prime (2087021) 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, 1043505 + 1043506.

It is an arithmetic number, because the mean of its divisors is an integer number (1043506).

22087011 is an apocalyptic number.

2087011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2087011 is an equidigital number, since it uses as much as digits as its factorization.

2087011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 2087011 is about 1444.6490923404. The cubic root of 2087011 is about 127.7933473711.

The spelling of 2087011 in words is "two million, eighty-seven thousand, eleven".