Search a number
-
+
887269 is a prime number
BaseRepresentation
bin11011000100111100101
31200002002211
43120213211
5211343034
631003421
710353535
oct3304745
91602084
10887269
11556689
12369571
13250b16
141914c5
15127d64
hexd89e5

887269 has 2 divisors, whose sum is σ = 887270. Its totient is φ = 887268.

The previous prime is 887267. The next prime is 887291. The reversal of 887269 is 962788.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 624100 + 263169 = 790^2 + 513^2 .

It is a cyclic number.

It is not a de Polignac number, because 887269 - 21 = 887267 is a prime.

It is a super-2 number, since 2×8872692 = 1574492556722, which contains 22 as substring.

Together with 887267, it forms a pair of twin primes.

It is a plaindrome in base 11.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (887261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 443634 + 443635.

It is an arithmetic number, because the mean of its divisors is an integer number (443635).

2887269 is an apocalyptic number.

It is an amenable number.

887269 is a deficient number, since it is larger than the sum of its proper divisors (1).

887269 is an equidigital number, since it uses as much as digits as its factorization.

887269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 40.

The square root of 887269 is about 941.9495740219. The cubic root of 887269 is about 96.0915287366.

It can be divided in two parts, 887 and 269, that added together give a square (1156 = 342).

The spelling of 887269 in words is "eight hundred eighty-seven thousand, two hundred sixty-nine".