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530766353 = 13229178289
BaseRepresentation
bin11111101000101…
…101101000010001
31100222201201120002
4133220231220101
52041334010403
6124400055345
716103303525
oct3750555021
91328651502
10530766353
11252670687
12129904555
1385c67b40
14506c3d85
15318e4188
hex1fa2da11

530766353 has 8 divisors (see below), whose sum is σ = 574093800. Its totient is φ = 487795968.

The previous prime is 530766317. The next prime is 530766373. The reversal of 530766353 is 353667035.

It can be written as a sum of positive squares in 4 ways, for example, as 3972049 + 526794304 = 1993^2 + 22952^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 530766353 - 212 = 530762257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530766373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86168 + ... + 92121.

It is an arithmetic number, because the mean of its divisors is an integer number (71761725).

Almost surely, 2530766353 is an apocalyptic number.

It is an amenable number.

530766353 is a deficient number, since it is larger than the sum of its proper divisors (43327447).

530766353 is a wasteful number, since it uses less digits than its factorization.

530766353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178531.

The product of its (nonzero) digits is 170100, while the sum is 38.

The square root of 530766353 is about 23038.3669777178. The cubic root of 530766353 is about 809.6570986728.

The spelling of 530766353 in words is "five hundred thirty million, seven hundred sixty-six thousand, three hundred fifty-three".

Divisors: 1 13 229 2977 178289 2317757 40828181 530766353