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5385985 = 51197927
BaseRepresentation
bin10100100010111100000001
3101010122011221
4110202330001
52334322420
6311235041
763531403
oct24427401
911118157
105385985
113049630
121978a81
131167697
14a02b73
15715caa
hex522f01

5385985 has 8 divisors (see below), whose sum is σ = 7050816. Its totient is φ = 3917040.

The previous prime is 5385959. The next prime is 5385997. The reversal of 5385985 is 5895835.

It is a happy number.

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

It is not a de Polignac number, because 5385985 - 219 = 4861697 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48909 + ... + 49018.

It is an arithmetic number, because the mean of its divisors is an integer number (881352).

Almost surely, 25385985 is an apocalyptic number.

5385985 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5385985 is a deficient number, since it is larger than the sum of its proper divisors (1664831).

5385985 is a wasteful number, since it uses less digits than its factorization.

5385985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97943.

The product of its digits is 216000, while the sum is 43.

The square root of 5385985 is about 2320.7725006989. The cubic root of 5385985 is about 175.2891546162.

The spelling of 5385985 in words is "five million, three hundred eighty-five thousand, nine hundred eighty-five".

Divisors: 1 5 11 55 97927 489635 1077197 5385985