Search a number
-
+
2015933 is a prime number
BaseRepresentation
bin111101100001010111101
310210102100012
413230022331
51004002213
6111113005
723064233
oct7541275
93712305
102015933
111157667
12812765
1355777a
143a6953
1529c4a8
hex1ec2bd

2015933 has 2 divisors, whose sum is σ = 2015934. Its totient is φ = 2015932.

The previous prime is 2015921. The next prime is 2015941. The reversal of 2015933 is 3395102.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1968409 + 47524 = 1403^2 + 218^2 .

It is a cyclic number.

It is not a de Polignac number, because 2015933 - 26 = 2015869 is a prime.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 2015899 and 2015908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2015033) 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, 1007966 + 1007967.

It is an arithmetic number, because the mean of its divisors is an integer number (1007967).

22015933 is an apocalyptic number.

It is an amenable number.

2015933 is a deficient number, since it is larger than the sum of its proper divisors (1).

2015933 is an equidigital number, since it uses as much as digits as its factorization.

2015933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 2015933 is about 1419.8355538583. The cubic root of 2015933 is about 126.3257924796.

The spelling of 2015933 in words is "two million, fifteen thousand, nine hundred thirty-three".