Search a number
-
+
5285806 = 212232161
BaseRepresentation
bin10100001010011110101110
3100221112202121
4110022132232
52323121211
6305143154
762633341
oct24123656
910845677
105285806
112a90339
12192aaba
131130bc6
149b8458
156e6271
hex50a7ae

5285806 has 8 divisors (see below), whose sum is σ = 7938864. Its totient is φ = 2639520.

The previous prime is 5285803. The next prime is 5285807. The reversal of 5285806 is 6085825.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5285803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1366 + ... + 3526.

It is an arithmetic number, because the mean of its divisors is an integer number (992358).

Almost surely, 25285806 is an apocalyptic number.

5285806 is a deficient number, since it is larger than the sum of its proper divisors (2653058).

5285806 is a wasteful number, since it uses less digits than its factorization.

5285806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3386.

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 5285806 is about 2299.0880800874. The cubic root of 5285806 is about 174.1955567662.

It can be divided in two parts, 52 and 85806, that added together give a palindrome (85858).

The spelling of 5285806 in words is "five million, two hundred eighty-five thousand, eight hundred six".

Divisors: 1 2 1223 2161 2446 4322 2642903 5285806