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5650385 = 51386929
BaseRepresentation
bin10101100011011111010001
3101122001212112
4111203133101
52421303020
6321035105
766012266
oct25433721
911561775
105650385
11320a244
121a85a95
13122ab30
14a7126d
157692c5
hex5637d1

5650385 has 8 divisors (see below), whose sum is σ = 7302120. Its totient is φ = 4172544.

The previous prime is 5650373. The next prime is 5650397. The reversal of 5650385 is 5830565.

It is an interprime number because it is at equal distance from previous prime (5650373) and next prime (5650397).

It can be written as a sum of positive squares in 4 ways, for example, as 256 + 5650129 = 16^2 + 2377^2 .

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 5650385 - 26 = 5650321 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

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, 43400 + ... + 43529.

It is an arithmetic number, because the mean of its divisors is an integer number (912765).

Almost surely, 25650385 is an apocalyptic number.

It is an amenable number.

5650385 is a deficient number, since it is larger than the sum of its proper divisors (1651735).

5650385 is a wasteful number, since it uses less digits than its factorization.

5650385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86947.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 5650385 is about 2377.0538487800. The cubic root of 5650385 is about 178.1117948557. Note that the first 3 decimals are identical.

The spelling of 5650385 in words is "five million, six hundred fifty thousand, three hundred eighty-five".

Divisors: 1 5 13 65 86929 434645 1130077 5650385