Search a number
-
+
2500213 is a prime number
BaseRepresentation
bin1001100010011001110101
311201000122111
421202121311
51120001323
6125331021
730152152
oct11423165
94630574
102500213
1114584a1
12a06a71
13697021
14491229
15345c0d
hex262675

2500213 has 2 divisors, whose sum is σ = 2500214. Its totient is φ = 2500212.

The previous prime is 2500187. The next prime is 2500273. The reversal of 2500213 is 3120052.

2500213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1684804 + 815409 = 1298^2 + 903^2 .

It is a cyclic number.

It is not a de Polignac number, because 2500213 - 221 = 403061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2500193 and 2500202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2500273) 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, 1250106 + 1250107.

It is an arithmetic number, because the mean of its divisors is an integer number (1250107).

22500213 is an apocalyptic number.

It is an amenable number.

2500213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2500213 is an equidigital number, since it uses as much as digits as its factorization.

2500213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 2500213 is about 1581.2061851637. The cubic root of 2500213 is about 135.7247351933.

Adding to 2500213 its reverse (3120052), we get a palindrome (5620265).

The spelling of 2500213 in words is "two million, five hundred thousand, two hundred thirteen".