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56674847 is a prime number
BaseRepresentation
bin1101100000110…
…0101000011111
310221122101021102
43120030220133
5104002043342
65342423315
71255504535
oct330145037
9127571242
1056674847
1129a9a719
1216b91b3b
13b984618
147754155
154e97832
hex360ca1f

56674847 has 2 divisors, whose sum is σ = 56674848. Its totient is φ = 56674846.

The previous prime is 56674841. The next prime is 56674867. The reversal of 56674847 is 74847665.

It is a happy number.

56674847 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56674847 - 28 = 56674591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56674841) 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 as a sum of consecutive naturals, namely, 28337423 + 28337424.

It is an arithmetic number, because the mean of its divisors is an integer number (28337424).

Almost surely, 256674847 is an apocalyptic number.

56674847 is a deficient number, since it is larger than the sum of its proper divisors (1).

56674847 is an equidigital number, since it uses as much as digits as its factorization.

56674847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1128960, while the sum is 47.

The square root of 56674847 is about 7528.2698543556. The cubic root of 56674847 is about 384.1169326145.

The spelling of 56674847 in words is "fifty-six million, six hundred seventy-four thousand, eight hundred forty-seven".