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514134493 is a prime number
BaseRepresentation
bin11110101001010…
…001000111011101
31022211102201221021
4132221101013131
52023104300433
6123003404141
715512033245
oct3651210735
91284381837
10514134493
11244240944
12124223651
13826937c2
144c3d4b25
153020b22d
hex1ea511dd

514134493 has 2 divisors, whose sum is σ = 514134494. Its totient is φ = 514134492.

The previous prime is 514134487. The next prime is 514134527. The reversal of 514134493 is 394431415.

It is an a-pointer prime, because the next prime (514134527) can be obtained adding 514134493 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 286184889 + 227949604 = 16917^2 + 15098^2 .

It is a cyclic number.

It is not a de Polignac number, because 514134493 - 25 = 514134461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (514134403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257067246 + 257067247.

It is an arithmetic number, because the mean of its divisors is an integer number (257067247).

Almost surely, 2514134493 is an apocalyptic number.

It is an amenable number.

514134493 is a deficient number, since it is larger than the sum of its proper divisors (1).

514134493 is an equidigital number, since it uses as much as digits as its factorization.

514134493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 34.

The square root of 514134493 is about 22674.5340194677. The cubic root of 514134493 is about 801.1101737842.

The spelling of 514134493 in words is "five hundred fourteen million, one hundred thirty-four thousand, four hundred ninety-three".