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5071797 = 321733149
BaseRepresentation
bin10011010110001110110101
3100112200012100
4103112032311
52244244142
6300412313
761052403
oct23261665
910480170
105071797
112954575
121847099
131087683
14960473
156a2b4c
hex4d63b5

5071797 has 12 divisors (see below), whose sum is σ = 7757100. Its totient is φ = 3182208.

The previous prime is 5071793. The next prime is 5071813. The reversal of 5071797 is 7971705.

It can be written as a sum of positive squares in 2 ways, for example, as 4704561 + 367236 = 2169^2 + 606^2 .

It is not a de Polignac number, because 5071797 - 22 = 5071793 is a prime.

5071797 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5071793) 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 11 ways as a sum of consecutive naturals, for example, 16422 + ... + 16727.

It is an arithmetic number, because the mean of its divisors is an integer number (646425).

Almost surely, 25071797 is an apocalyptic number.

It is an amenable number.

5071797 is a deficient number, since it is larger than the sum of its proper divisors (2685303).

5071797 is a wasteful number, since it uses less digits than its factorization.

5071797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33172 (or 33169 counting only the distinct ones).

The product of its (nonzero) digits is 15435, while the sum is 36.

The square root of 5071797 is about 2252.0650523464. The cubic root of 5071797 is about 171.8121823111.

It can be divided in two parts, 507 and 1797, that added together give a square (2304 = 482).

The spelling of 5071797 in words is "five million, seventy-one thousand, seven hundred ninety-seven".

Divisors: 1 3 9 17 51 153 33149 99447 298341 563533 1690599 5071797