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47307314 = 239759581
BaseRepresentation
bin1011010001110…
…1101000110010
310022000110102202
42310131220302
544102313224
64405543202
71113051125
oct264355062
9108013382
1047307314
112478175a
1213a14b02
139a548c2
1463d63bc
154246eae
hex2d1da32

47307314 has 8 divisors (see below), whose sum is σ = 71140908. Its totient is φ = 23593680.

The previous prime is 47307313. The next prime is 47307329. The reversal of 47307314 is 41370374.

47307314 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 45333289 + 1974025 = 6733^2 + 1405^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47307313) 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, 28997 + ... + 30584.

Almost surely, 247307314 is an apocalyptic number.

47307314 is a deficient number, since it is larger than the sum of its proper divisors (23833594).

47307314 is a wasteful number, since it uses less digits than its factorization.

47307314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59980.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 47307314 is about 6878.0312590159. The cubic root of 47307314 is about 361.6674550538.

Adding to 47307314 its reverse (41370374), we get a palindrome (88677688).

The spelling of 47307314 in words is "forty-seven million, three hundred seven thousand, three hundred fourteen".

Divisors: 1 2 397 794 59581 119162 23653657 47307314