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524340030 = 235163107227
BaseRepresentation
bin11111010000001…
…100101100111110
31100112122020022010
4133100030230332
52033212340110
6124010232050
715664550064
oct3720145476
91315566263
10524340030
11249a81475
12127725626
1384827a96
144d8d0034
1531075020
hex1f40cb3e

524340030 has 32 divisors (see below), whose sum is σ = 1266148224. Its totient is φ = 138964896.

The previous prime is 524339989. The next prime is 524340059. The reversal of 524340030 is 30043425.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 524339979 and 524340006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48724 + ... + 58503.

It is an arithmetic number, because the mean of its divisors is an integer number (39567132).

Almost surely, 2524340030 is an apocalyptic number.

524340030 is an abundant number, since it is smaller than the sum of its proper divisors (741808194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

524340030 is a wasteful number, since it uses less digits than its factorization.

524340030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107400.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 524340030 is about 22898.4722197792. The cubic root of 524340030 is about 806.3761449161.

Adding to 524340030 its reverse (30043425), we get a palindrome (554383455).

The spelling of 524340030 in words is "five hundred twenty-four million, three hundred forty thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 163 326 489 815 978 1630 2445 4890 107227 214454 321681 536135 643362 1072270 1608405 3216810 17478001 34956002 52434003 87390005 104868006 174780010 262170015 524340030