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5390285 = 58912113
BaseRepresentation
bin10100100011111111001101
3101010212002012
4110203333031
52334442120
6311311005
763550055
oct24437715
911125065
105390285
11305188a
12197b465
131169624
14a04565
157171c5
hex523fcd

5390285 has 8 divisors (see below), whose sum is σ = 6541560. Its totient is φ = 4263424.

The previous prime is 5390279. The next prime is 5390291. The reversal of 5390285 is 5820935.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5390279) and next prime (5390291).

It can be written as a sum of positive squares in 4 ways, for example, as 17161 + 5373124 = 131^2 + 2318^2 .

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 5390285 - 210 = 5389261 is a prime.

It is an Ulam number.

It is a congruent 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, 5612 + ... + 6501.

It is an arithmetic number, because the mean of its divisors is an integer number (817695).

Almost surely, 25390285 is an apocalyptic number.

It is an amenable number.

5390285 is a deficient number, since it is larger than the sum of its proper divisors (1151275).

5390285 is a wasteful number, since it uses less digits than its factorization.

5390285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12207.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 5390285 is about 2321.6987315326. The cubic root of 5390285 is about 175.3357906457.

The spelling of 5390285 in words is "five million, three hundred ninety thousand, two hundred eighty-five".

Divisors: 1 5 89 445 12113 60565 1078057 5390285