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5071787 = 74211721
BaseRepresentation
bin10011010110001110101011
3100112200011222
4103112032223
52244244122
6300412255
761052360
oct23261653
910480158
105071787
112954566
12184708b
131087676
14960467
156a2b42
hex4d63ab

5071787 has 8 divisors (see below), whose sum is σ = 5813472. Its totient is φ = 4334400.

The previous prime is 5071783. The next prime is 5071789. The reversal of 5071787 is 7871705.

5071787 is digitally balanced in base 3, 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 not a de Polignac number, because 5071787 - 22 = 5071783 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5071783) 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 7 ways as a sum of consecutive naturals, for example, 2087 + ... + 3807.

It is an arithmetic number, because the mean of its divisors is an integer number (726684).

Almost surely, 25071787 is an apocalyptic number.

5071787 is a deficient number, since it is larger than the sum of its proper divisors (741685).

5071787 is a wasteful number, since it uses less digits than its factorization.

5071787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2149.

The product of its (nonzero) digits is 13720, while the sum is 35.

The square root of 5071787 is about 2252.0628321608. The cubic root of 5071787 is about 171.8120693910.

The spelling of 5071787 in words is "five million, seventy-one thousand, seven hundred eighty-seven".

Divisors: 1 7 421 1721 2947 12047 724541 5071787