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5340785 = 52936833
BaseRepresentation
bin10100010111111001110001
3101001100011212
4110113321301
52331401120
6310245505
763252542
oct24277161
911040155
105340785
11301867a
121956895
13114cc38
149d04c9
157076c5
hex517e71

5340785 has 8 divisors (see below), whose sum is σ = 6630120. Its totient is φ = 4125184.

The previous prime is 5340781. The next prime is 5340787. The reversal of 5340785 is 5870435.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 64 + 5340721 = 8^2 + 2311^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5340785 - 22 = 5340781 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5340781) 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, 18272 + ... + 18561.

It is an arithmetic number, because the mean of its divisors is an integer number (828765).

Almost surely, 25340785 is an apocalyptic number.

It is an amenable number.

5340785 is a deficient number, since it is larger than the sum of its proper divisors (1289335).

5340785 is a wasteful number, since it uses less digits than its factorization.

5340785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36867.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 5340785 is about 2311.0138467781. The cubic root of 5340785 is about 174.7974254605.

The spelling of 5340785 in words is "five million, three hundred forty thousand, seven hundred eighty-five".

Divisors: 1 5 29 145 36833 184165 1068157 5340785