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56061105 = 3537831217
BaseRepresentation
bin1101010111011…
…0110010110001
310220111012101020
43111312302301
5103322423410
65321330053
71250340312
oct325666261
9126435336
1056061105
11297105a1
1216936929
13b7cb169
147634609
154dc5a70
hex3576cb1

56061105 has 32 divisors (see below), whose sum is σ = 93308544. Its totient is φ = 28717056.

The previous prime is 56061091. The next prime is 56061107. The reversal of 56061105 is 50116065.

It is not a de Polignac number, because 56061105 - 26 = 56061041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56061107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45457 + ... + 46673.

It is an arithmetic number, because the mean of its divisors is an integer number (2915892).

Almost surely, 256061105 is an apocalyptic number.

It is an amenable number.

56061105 is a deficient number, since it is larger than the sum of its proper divisors (37247439).

56061105 is a wasteful number, since it uses less digits than its factorization.

56061105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 56061105 is about 7487.3964099679. The cubic root of 56061105 is about 382.7253403289.

The spelling of 56061105 in words is "fifty-six million, sixty-one thousand, one hundred five".

Divisors: 1 3 5 15 37 83 111 185 249 415 555 1217 1245 3071 3651 6085 9213 15355 18255 45029 46065 101011 135087 225145 303033 505055 675435 1515165 3737407 11212221 18687035 56061105