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524355242 = 21722339443
BaseRepresentation
bin11111010000010…
…000011010101010
31100112200000011112
4133100100122222
52033213331432
6124010430322
715664642325
oct3720203252
91315600145
10524355242
11249a91944
121277323a2
1384831998
144d8d57bc
15310797b2
hex1f4106aa

524355242 has 24 divisors (see below), whose sum is σ = 871870176. Its totient is φ = 236020928.

The previous prime is 524355241. The next prime is 524355253. The reversal of 524355242 is 242553425.

It is a junction number, because it is equal to n+sod(n) for n = 524355199 and 524355208.

It is not an unprimeable number, because it can be changed into a prime (524355241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6428 + ... + 33015.

It is an arithmetic number, because the mean of its divisors is an integer number (36327924).

Almost surely, 2524355242 is an apocalyptic number.

524355242 is a deficient number, since it is larger than the sum of its proper divisors (347514934).

524355242 is a wasteful number, since it uses less digits than its factorization.

524355242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39502 (or 39485 counting only the distinct ones).

The product of its digits is 48000, while the sum is 32.

The square root of 524355242 is about 22898.8043792684. The cubic root of 524355242 is about 806.3839429571.

The spelling of 524355242 in words is "five hundred twenty-four million, three hundred fifty-five thousand, two hundred forty-two".

Divisors: 1 2 17 23 34 46 289 391 578 782 6647 13294 39443 78886 670531 907189 1341062 1814378 11399027 15422213 22798054 30844426 262177621 524355242