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2529229 is a prime number
BaseRepresentation
bin1001101001011111001101
311202111110011
421221133031
51121413404
6130113221
730332563
oct11513715
94674404
102529229
11147827a
12a1b811
136a72b1
1449ba33
1534e604
hex2697cd

2529229 has 2 divisors, whose sum is σ = 2529230. Its totient is φ = 2529228.

The previous prime is 2529227. The next prime is 2529239. The reversal of 2529229 is 9229252.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1525225 + 1004004 = 1235^2 + 1002^2 .

It is a cyclic number.

It is not a de Polignac number, because 2529229 - 21 = 2529227 is a prime.

Together with 2529227, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2529229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2529227) 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, 1264614 + 1264615.

It is an arithmetic number, because the mean of its divisors is an integer number (1264615).

22529229 is an apocalyptic number.

It is an amenable number.

2529229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2529229 is an equidigital number, since it uses as much as digits as its factorization.

2529229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 31.

The square root of 2529229 is about 1590.3549918179. The cubic root of 2529229 is about 136.2477641807.

The spelling of 2529229 in words is "two million, five hundred twenty-nine thousand, two hundred twenty-nine".