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56416105 = 542126801
BaseRepresentation
bin1101011100110…
…1011101101001
310221011020100101
43113031131221
5103420303410
65333105401
71253346304
oct327153551
9127136311
1056416105
1129933289
1216a88261
13b8c3915
1476c7b3b
154e45d3a
hex35cd769

56416105 has 8 divisors (see below), whose sum is σ = 67862664. Its totient is φ = 45024000.

The previous prime is 56416099. The next prime is 56416109. The reversal of 56416105 is 50161465.

It can be written as a sum of positive squares in 4 ways, for example, as 898704 + 55517401 = 948^2 + 7451^2 .

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

It is not a de Polignac number, because 56416105 - 23 = 56416097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56416109) 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, 11296 + ... + 15505.

It is an arithmetic number, because the mean of its divisors is an integer number (8482833).

Almost surely, 256416105 is an apocalyptic number.

It is an amenable number.

56416105 is a deficient number, since it is larger than the sum of its proper divisors (11446559).

56416105 is a wasteful number, since it uses less digits than its factorization.

56416105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27227.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 56416105 is about 7511.0655036419. The cubic root of 56416105 is about 383.5314946877.

The spelling of 56416105 in words is "fifty-six million, four hundred sixteen thousand, one hundred five".

Divisors: 1 5 421 2105 26801 134005 11283221 56416105