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56382005 = 573915259
BaseRepresentation
bin1101011100010…
…1001000110101
310221002111120102
43113011020311
5103413211010
65332243445
71253145011
oct327051065
9127074512
1056382005
112990a6a9
1216a70585
13b8b1244
1476b9541
154e3aba5
hex35c5235

56382005 has 8 divisors (see below), whose sum is σ = 67754400. Its totient is φ = 45041616.

The previous prime is 56381989. The next prime is 56382017. The reversal of 56382005 is 50028365.

56382005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 56382005 - 24 = 56381989 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3935 + ... + 11324.

It is an arithmetic number, because the mean of its divisors is an integer number (8469300).

Almost surely, 256382005 is an apocalyptic number.

It is an amenable number.

56382005 is a deficient number, since it is larger than the sum of its proper divisors (11372395).

56382005 is a wasteful number, since it uses less digits than its factorization.

56382005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16003.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 56382005 is about 7508.7951763249. The cubic root of 56382005 is about 383.4542055290.

The spelling of 56382005 in words is "fifty-six million, three hundred eighty-two thousand, five".

Divisors: 1 5 739 3695 15259 76295 11276401 56382005