Search a number
-
+
530888343 = 3251705031
BaseRepresentation
bin11111101001001…
…011011010010111
31100222221220220020
4133221023122113
52041401411333
6124402440223
716104322266
oct3751133227
91328856806
10530888343
112527442a7
12129963073
1385cab51b
14507165dd
153191a3b3
hex1fa4b697

530888343 has 8 divisors (see below), whose sum is σ = 710672256. Its totient is φ = 352515000.

The previous prime is 530888317. The next prime is 530888357. The reversal of 530888343 is 343888035.

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

It is not a de Polignac number, because 530888343 - 26 = 530888279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 530888295 and 530888304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530888243) 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, 351763 + ... + 353268.

It is an arithmetic number, because the mean of its divisors is an integer number (88834032).

Almost surely, 2530888343 is an apocalyptic number.

530888343 is a deficient number, since it is larger than the sum of its proper divisors (179783913).

530888343 is a wasteful number, since it uses less digits than its factorization.

530888343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705285.

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 530888343 is about 23041.0143656915. The cubic root of 530888343 is about 809.7191237697.

The spelling of 530888343 in words is "five hundred thirty million, eight hundred eighty-eight thousand, three hundred forty-three".

Divisors: 1 3 251 753 705031 2115093 176962781 530888343