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2502229 is a prime number
BaseRepresentation
bin1001100010111001010101
311201010102011
421202321111
51120032404
6125344221
730161062
oct11427125
94633364
102502229
111459a64
12a08071
13697c12
14491c69
15346604
hex262e55

2502229 has 2 divisors, whose sum is σ = 2502230. Its totient is φ = 2502228.

The previous prime is 2502211. The next prime is 2502251. The reversal of 2502229 is 9222052.

2502229 is nontrivially palindromic in base 9.

2502229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (2502251) can be obtained adding 2502229 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1270129 + 1232100 = 1127^2 + 1110^2 .

It is a cyclic number.

It is not a de Polignac number, because 2502229 - 25 = 2502197 is a prime.

It is a super-2 number, since 2×25022292 = 12522299936882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2502209) 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, 1251114 + 1251115.

It is an arithmetic number, because the mean of its divisors is an integer number (1251115).

22502229 is an apocalyptic number.

It is an amenable number.

2502229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2502229 is an equidigital number, since it uses as much as digits as its factorization.

2502229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2502229 is about 1581.8435447287. The cubic root of 2502229 is about 135.7612050935.

The spelling of 2502229 in words is "two million, five hundred two thousand, two hundred twenty-nine".