Search a number
-
+
5200785 = 325472459
BaseRepresentation
bin10011110101101110010001
3100210020010200
4103311232101
52312411120
6303245413
762130432
oct23655621
910706120
105200785
112a32477
1218a9869
1311012b5
14995489
156cae90
hex4f5b91

5200785 has 24 divisors (see below), whose sum is σ = 9210240. Its totient is φ = 2713632.

The previous prime is 5200781. The next prime is 5200787. The reversal of 5200785 is 5870025.

It is a happy number.

It is not a de Polignac number, because 5200785 - 22 = 5200781 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5200781) 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 23 ways as a sum of consecutive naturals, for example, 886 + ... + 3344.

It is an arithmetic number, because the mean of its divisors is an integer number (383760).

Almost surely, 25200785 is an apocalyptic number.

It is an amenable number.

5200785 is a deficient number, since it is larger than the sum of its proper divisors (4009455).

5200785 is a wasteful number, since it uses less digits than its factorization.

5200785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2517 (or 2514 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 5200785 is about 2280.5229663391. The cubic root of 5200785 is about 173.2565385487.

The spelling of 5200785 in words is "five million, two hundred thousand, seven hundred eighty-five".

Divisors: 1 3 5 9 15 45 47 141 235 423 705 2115 2459 7377 12295 22131 36885 110655 115573 346719 577865 1040157 1733595 5200785