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56393753 = 1312233547
BaseRepresentation
bin1101011100100…
…0000000011001
310221010002200112
43113020000121
5103414100003
65332414105
71253224163
oct327100031
9127102615
1056393753
1129918509
1216a77335
13b8b66b0
1476bd933
154e3e3d8
hex35c8019

56393753 has 8 divisors (see below), whose sum is σ = 60798528. Its totient is φ = 51998544.

The previous prime is 56393747. The next prime is 56393761. The reversal of 56393753 is 35739365.

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

It is not a de Polignac number, because 56393753 - 212 = 56389657 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56393753.

It is not an unprimeable number, because it can be changed into a prime (56393773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14126 + ... + 17672.

It is an arithmetic number, because the mean of its divisors is an integer number (7599816).

Almost surely, 256393753 is an apocalyptic number.

It is an amenable number.

56393753 is a deficient number, since it is larger than the sum of its proper divisors (4404775).

56393753 is a wasteful number, since it uses less digits than its factorization.

56393753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4783.

The product of its digits is 255150, while the sum is 41.

The square root of 56393753 is about 7509.5774182040. The cubic root of 56393753 is about 383.4808364086.

The spelling of 56393753 in words is "fifty-six million, three hundred ninety-three thousand, seven hundred fifty-three".

Divisors: 1 13 1223 3547 15899 46111 4337981 56393753