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56083469 = 137735581
BaseRepresentation
bin1101010111110…
…0010000001101
310220112100001112
43111330100031
5103324132334
65322021405
71250462441
oct325742015
9126470045
1056083469
1129726382
1216947865
13b8083b0
14763c821
154dcc4ce
hex357c40d

56083469 has 8 divisors (see below), whose sum is σ = 60486552. Its totient is φ = 51693120.

The previous prime is 56083463. The next prime is 56083471. The reversal of 56083469 is 96438065.

56083469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1471369 + 54612100 = 1213^2 + 7390^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-56083469 is a prime.

It is a super-3 number, since 3×560834693 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56083463) 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, 7259 + ... + 12839.

It is an arithmetic number, because the mean of its divisors is an integer number (7560819).

Almost surely, 256083469 is an apocalyptic number.

It is an amenable number.

56083469 is a deficient number, since it is larger than the sum of its proper divisors (4403083).

56083469 is a wasteful number, since it uses less digits than its factorization.

56083469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6367.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 56083469 is about 7488.8897040883. The cubic root of 56083469 is about 382.7762260640.

The spelling of 56083469 in words is "fifty-six million, eighty-three thousand, four hundred sixty-nine".

Divisors: 1 13 773 5581 10049 72553 4314113 56083469