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530245354 = 21012624977
BaseRepresentation
bin11111100110101…
…110011011101010
31100221202020212211
4133212232123222
52041220322404
6124340555334
716066003552
oct3746563352
91327666784
10530245354
11252345201
121296b2b4a
1385b14962
14505ca162
153183eb04
hex1f9ae6ea

530245354 has 8 divisors (see below), whose sum is σ = 803243268. Its totient is φ = 262497600.

The previous prime is 530245349. The next prime is 530245361. The reversal of 530245354 is 453542035.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 436601025 + 93644329 = 20895^2 + 9677^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1312287 + ... + 1312690.

Almost surely, 2530245354 is an apocalyptic number.

530245354 is a deficient number, since it is larger than the sum of its proper divisors (272997914).

530245354 is a wasteful number, since it uses less digits than its factorization.

530245354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2625080.

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 530245354 is about 23027.0569982358. The cubic root of 530245354 is about 809.3920927782.

Adding to 530245354 its reverse (453542035), we get a palindrome (983787389).

The spelling of 530245354 in words is "five hundred thirty million, two hundred forty-five thousand, three hundred fifty-four".

Divisors: 1 2 101 202 2624977 5249954 265122677 530245354