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13292269 is a prime number
BaseRepresentation
bin110010101101…
…001011101101
3221000022120021
4302231023231
511400323034
61152522141
7220660654
oct62551355
927008507
1013292269
117559751
124550351
1329a5263
141aa019b
1512786b4
hexcad2ed

13292269 has 2 divisors, whose sum is σ = 13292270. Its totient is φ = 13292268.

The previous prime is 13292219. The next prime is 13292281. The reversal of 13292269 is 96229231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10530025 + 2762244 = 3245^2 + 1662^2 .

It is a cyclic number.

It is not a de Polignac number, because 13292269 - 221 = 11195117 is a prime.

It is a super-2 number, since 2×132922692 = 353368830336722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13292219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6646134 + 6646135.

It is an arithmetic number, because the mean of its divisors is an integer number (6646135).

Almost surely, 213292269 is an apocalyptic number.

It is an amenable number.

13292269 is a deficient number, since it is larger than the sum of its proper divisors (1).

13292269 is an equidigital number, since it uses as much as digits as its factorization.

13292269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 34.

The square root of 13292269 is about 3645.8564151650. The cubic root of 13292269 is about 236.8825342039.

The spelling of 13292269 in words is "thirteen million, two hundred ninety-two thousand, two hundred sixty-nine".