Search a number
-
+
56654345 = 5116071697
BaseRepresentation
bin1101100000011…
…1101000001001
310221121100011002
43120013220021
5104000414340
65342144345
71255361006
oct330075011
9127540132
1056654345
1129a86280
1216b820b5
13b9781a7
14774a8ad
154e91715
hex3607a09

56654345 has 16 divisors (see below), whose sum is σ = 74331648. Its totient is φ = 41111040.

The previous prime is 56654327. The next prime is 56654357. The reversal of 56654345 is 54345665.

It is a happy number.

It is not a de Polignac number, because 56654345 - 26 = 56654281 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56654299 and 56654308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32537 + ... + 34233.

It is an arithmetic number, because the mean of its divisors is an integer number (4645728).

Almost surely, 256654345 is an apocalyptic number.

56654345 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56654345 is a deficient number, since it is larger than the sum of its proper divisors (17677303).

56654345 is a wasteful number, since it uses less digits than its factorization.

56654345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2320.

The product of its digits is 216000, while the sum is 38.

The square root of 56654345 is about 7526.9080637404. The cubic root of 56654345 is about 384.0706092126.

The spelling of 56654345 in words is "fifty-six million, six hundred fifty-four thousand, three hundred forty-five".

Divisors: 1 5 11 55 607 1697 3035 6677 8485 18667 33385 93335 1030079 5150395 11330869 56654345