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56084784 = 2437166919
BaseRepresentation
bin1101010111110…
…0100100110000
310220112101212020
43111330210300
5103324203114
65322031440
71250466330
oct325744460
9126471766
1056084784
1129727368
1216948580
13b808b82
14763d0c0
154dccaa9
hex357c930

56084784 has 40 divisors (see below), whose sum is σ = 165584640. Its totient is φ = 16024128.

The previous prime is 56084783. The next prime is 56084801. The reversal of 56084784 is 48748065.

56084784 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (56084783) 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 7 ways as a sum of consecutive naturals, for example, 83124 + ... + 83795.

It is an arithmetic number, because the mean of its divisors is an integer number (4139616).

Almost surely, 256084784 is an apocalyptic number.

It is an amenable number.

56084784 is an abundant number, since it is smaller than the sum of its proper divisors (109499856).

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

56084784 is a wasteful number, since it uses less digits than its factorization.

56084784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166937 (or 166931 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 56084784 is about 7488.9775003000. The cubic root of 56084784 is about 382.7792177168.

The spelling of 56084784 in words is "fifty-six million, eighty-four thousand, seven hundred eighty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 166919 333838 500757 667676 1001514 1168433 1335352 2003028 2336866 2670704 3505299 4006056 4673732 7010598 8012112 9347464 14021196 18694928 28042392 56084784