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56106773 = 166933617
BaseRepresentation
bin1101011000000…
…1111100010101
310220120112000122
43112001330111
5103330404043
65322321325
71250620412
oct326017425
9126515018
1056106773
1129741938
1216959245
13b815b98
147647109
154dd4368
hex3581f15

56106773 has 4 divisors (see below), whose sum is σ = 56142060. Its totient is φ = 56071488.

The previous prime is 56106761. The next prime is 56106797. The reversal of 56106773 is 37760165.

56106773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17455684 + 38651089 = 4178^2 + 6217^2 .

It is a cyclic number.

It is not a de Polignac number, because 56106773 - 26 = 56106709 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56106733) 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 3 ways as a sum of consecutive naturals, for example, 15140 + ... + 18477.

It is an arithmetic number, because the mean of its divisors is an integer number (14035515).

Almost surely, 256106773 is an apocalyptic number.

It is an amenable number.

56106773 is a deficient number, since it is larger than the sum of its proper divisors (35287).

56106773 is a wasteful number, since it uses less digits than its factorization.

56106773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35286.

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 56106773 is about 7490.4454473683. The cubic root of 56106773 is about 382.8292362296.

The spelling of 56106773 in words is "fifty-six million, one hundred six thousand, seven hundred seventy-three".

Divisors: 1 1669 33617 56106773