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532490291 is a prime number
BaseRepresentation
bin11111101111010…
…010100000110011
31101002222022100122
4133233102200303
52042304142131
6124501040455
716124043554
oct3757224063
91332868318
10532490291
11253638923
1212a3b612b
138641c718
1450a1232b
1531b34d7b
hex1fbd2833

532490291 has 2 divisors, whose sum is σ = 532490292. Its totient is φ = 532490290.

The previous prime is 532490279. The next prime is 532490297. The reversal of 532490291 is 192094235.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-532490291 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (532490297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266245145 + 266245146.

It is an arithmetic number, because the mean of its divisors is an integer number (266245146).

Almost surely, 2532490291 is an apocalyptic number.

532490291 is a deficient number, since it is larger than the sum of its proper divisors (1).

532490291 is an equidigital number, since it uses as much as digits as its factorization.

532490291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 532490291 is about 23075.7511470374. The cubic root of 532490291 is about 810.5327445887.

The spelling of 532490291 in words is "five hundred thirty-two million, four hundred ninety thousand, two hundred ninety-one".