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13252219 is a prime number
BaseRepresentation
bin110010100011…
…011001111011
3220221021121221
4302203121323
511343032334
61152012511
7220433131
oct62433173
926837557
1013252219
117531652
124531137
13298cc66
141a8d751
15126b8b4
hexca367b

13252219 has 2 divisors, whose sum is σ = 13252220. Its totient is φ = 13252218.

The previous prime is 13252199. The next prime is 13252243. The reversal of 13252219 is 91225231.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13252219 - 213 = 13244027 is a prime.

It is a super-2 number, since 2×132522192 = 351242616847922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13252193 and 13252202.

It is not a weakly prime, because it can be changed into another prime (13252259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6626109 + 6626110.

It is an arithmetic number, because the mean of its divisors is an integer number (6626110).

Almost surely, 213252219 is an apocalyptic number.

13252219 is a deficient number, since it is larger than the sum of its proper divisors (1).

13252219 is an equidigital number, since it uses as much as digits as its factorization.

13252219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080, while the sum is 25.

The square root of 13252219 is about 3640.3597349713. The cubic root of 13252219 is about 236.6443834957.

The spelling of 13252219 in words is "thirteen million, two hundred fifty-two thousand, two hundred nineteen".