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506827872 = 25328831993
BaseRepresentation
bin11110001101011…
…001010001100000
31022022200112010200
4132031121101200
52014221442442
6122143025200
715362652165
oct3615312140
91268615120
10506827872
11240100311
1212189b200
1381005b65
144b45206c
152e76634c
hex1e359460

506827872 has 72 divisors (see below), whose sum is σ = 1443648024. Its totient is φ = 168666624.

The previous prime is 506827829. The next prime is 506827889. The reversal of 506827872 is 278728605.

506827872 is a `hidden beast` number, since 506 + 8 + 2 + 78 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

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, 253308 + ... + 255300.

It is an arithmetic number, because the mean of its divisors is an integer number (20050667).

Almost surely, 2506827872 is an apocalyptic number.

It is an amenable number.

506827872 is an abundant number, since it is smaller than the sum of its proper divisors (936820152).

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

506827872 is a wasteful number, since it uses less digits than its factorization.

506827872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2892 (or 2881 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The square root of 506827872 is about 22512.8379374969. The cubic root of 506827872 is about 797.2970612712.

The spelling of 506827872 in words is "five hundred six million, eight hundred twenty-seven thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 883 1766 1993 2649 3532 3986 5298 5979 7064 7947 7972 10596 11958 14128 15894 15944 17937 21192 23916 28256 31788 31888 35874 42384 47832 63576 63776 71748 84768 95664 127152 143496 191328 254304 286992 573984 1759819 3519638 5279457 7039276 10558914 14078552 15838371 21117828 28157104 31676742 42235656 56314208 63353484 84471312 126706968 168942624 253413936 506827872