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13044293 is a prime number
BaseRepresentation
bin110001110000…
…101001000101
3220112201101222
4301300221011
511314404133
61143330125
7215606003
oct61605105
926481358
1013044293
1173aa409
124450945
132919422
141a37a73
151229e98
hexc70a45

13044293 has 2 divisors, whose sum is σ = 13044294. Its totient is φ = 13044292.

The previous prime is 13044247. The next prime is 13044323. The reversal of 13044293 is 39244031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7745089 + 5299204 = 2783^2 + 2302^2 .

It is a cyclic number.

It is not a de Polignac number, because 13044293 - 28 = 13044037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13044223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6522146 + 6522147.

It is an arithmetic number, because the mean of its divisors is an integer number (6522147).

Almost surely, 213044293 is an apocalyptic number.

It is an amenable number.

13044293 is a deficient number, since it is larger than the sum of its proper divisors (1).

13044293 is an equidigital number, since it uses as much as digits as its factorization.

13044293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 13044293 is about 3611.6883863368. The cubic root of 13044293 is about 235.4002113575.

The spelling of 13044293 in words is "thirteen million, forty-four thousand, two hundred ninety-three".