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13024469 is a prime number
BaseRepresentation
bin110001101011…
…110011010101
3220111201012202
4301223303111
511313240334
61143054245
7215464133
oct61536325
926451182
1013024469
117396527
124441385
1329103b3
141a30753
15122417e
hexc6bcd5

13024469 has 2 divisors, whose sum is σ = 13024470. Its totient is φ = 13024468.

The previous prime is 13024409. The next prime is 13024483. The reversal of 13024469 is 96442031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10804369 + 2220100 = 3287^2 + 1490^2 .

It is a cyclic number.

It is not a de Polignac number, because 13024469 - 28 = 13024213 is a prime.

It is a super-2 number, since 2×130244692 = 339273585463922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13024409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6512234 + 6512235.

It is an arithmetic number, because the mean of its divisors is an integer number (6512235).

Almost surely, 213024469 is an apocalyptic number.

It is an amenable number.

13024469 is a deficient number, since it is larger than the sum of its proper divisors (1).

13024469 is an equidigital number, since it uses as much as digits as its factorization.

13024469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 13024469 is about 3608.9429200252. The cubic root of 13024469 is about 235.2809014599.

The spelling of 13024469 in words is "thirteen million, twenty-four thousand, four hundred sixty-nine".