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530943249 = 3293604031
BaseRepresentation
bin11111101001011…
…000110100010001
31101000001201012210
4133221120310101
52041410140444
6124403542333
716104641334
oct3751306421
91330051183
10530943249
11252781581
1212998a9a9
1385cca505
145072c61b
153192b7b9
hex1fa58d11

530943249 has 8 divisors (see below), whose sum is σ = 710341632. Its totient is φ = 352753520.

The previous prime is 530943221. The next prime is 530943263. The reversal of 530943249 is 942349035.

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 530943249 - 215 = 530910481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (530943289) 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, 301137 + ... + 302894.

It is an arithmetic number, because the mean of its divisors is an integer number (88792704).

Almost surely, 2530943249 is an apocalyptic number.

It is an amenable number.

530943249 is a deficient number, since it is larger than the sum of its proper divisors (179398383).

530943249 is a wasteful number, since it uses less digits than its factorization.

530943249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604327.

The product of its (nonzero) digits is 116640, while the sum is 39.

The square root of 530943249 is about 23042.2058188881. The cubic root of 530943249 is about 809.7470373013.

The spelling of 530943249 in words is "five hundred thirty million, nine hundred forty-three thousand, two hundred forty-nine".

Divisors: 1 3 293 879 604031 1812093 176981083 530943249