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530532239 is a prime number
BaseRepresentation
bin11111100111110…
…100011110001111
31100222021211102012
4133213310132033
52041304012424
6124351051435
716101310136
oct3747643617
91328254365
10530532239
112525207a6
12129810b7b
1385bb5403
145066291d
1531899b0e
hex1f9f478f

530532239 has 2 divisors, whose sum is σ = 530532240. Its totient is φ = 530532238.

The previous prime is 530532217. The next prime is 530532319. The reversal of 530532239 is 932235035.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-530532239 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530532139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265266119 + 265266120.

It is an arithmetic number, because the mean of its divisors is an integer number (265266120).

Almost surely, 2530532239 is an apocalyptic number.

530532239 is a deficient number, since it is larger than the sum of its proper divisors (1).

530532239 is an equidigital number, since it uses as much as digits as its factorization.

530532239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24300, while the sum is 32.

The square root of 530532239 is about 23033.2854582233. The cubic root of 530532239 is about 809.5380381626.

The spelling of 530532239 in words is "five hundred thirty million, five hundred thirty-two thousand, two hundred thirty-nine".