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56005346 = 237756829
BaseRepresentation
bin1101010110100…
…1001011100010
310220101100220002
43111221023202
5103314132341
65320220002
71250015615
oct325511342
9126340802
1056005346
1129682711
121690a602
13b7ab977
14761c17c
154db429b
hex35692e2

56005346 has 8 divisors (see below), whose sum is σ = 86278620. Its totient is φ = 27245808.

The previous prime is 56005343. The next prime is 56005357. The reversal of 56005346 is 64350065.

56005346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 50965321 + 5040025 = 7139^2 + 2245^2 .

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

It is not an unprimeable number, because it can be changed into a prime (56005343) 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, 378341 + ... + 378488.

Almost surely, 256005346 is an apocalyptic number.

56005346 is a deficient number, since it is larger than the sum of its proper divisors (30273274).

56005346 is a wasteful number, since it uses less digits than its factorization.

56005346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756868.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 56005346 is about 7483.6719596733. The cubic root of 56005346 is about 382.5984106077.

The spelling of 56005346 in words is "fifty-six million, five thousand, three hundred forty-six".

Divisors: 1 2 37 74 756829 1513658 28002673 56005346