Search a number
-
+
4930086 = 237241409
BaseRepresentation
bin10010110011101000100110
3100021110210210
4102303220212
52230230321
6253400250
756622300
oct22635046
910243723
104930086
112868057
121799086
131038015
14924970
15675b76
hex4b3a26

4930086 has 48 divisors (see below), whose sum is σ = 11778480. Its totient is φ = 1370880.

The previous prime is 4930049. The next prime is 4930097. The reversal of 4930086 is 6800394.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11850 + ... + 12258.

It is an arithmetic number, because the mean of its divisors is an integer number (245385).

Almost surely, 24930086 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4930086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5889240).

4930086 is an abundant number, since it is smaller than the sum of its proper divisors (6848394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4930086 is a wasteful number, since it uses less digits than its factorization.

4930086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469 (or 462 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 4930086 is about 2220.3796972590. The cubic root of 4930086 is about 170.1968423466.

It can be divided in two parts, 49 and 30086, that added together give a triangular number (30135 = T245).

The spelling of 4930086 in words is "four million, nine hundred thirty thousand, eighty-six".

Divisors: 1 2 3 6 7 14 21 41 42 49 82 98 123 147 246 287 294 409 574 818 861 1227 1722 2009 2454 2863 4018 5726 6027 8589 12054 16769 17178 20041 33538 40082 50307 60123 100614 117383 120246 234766 352149 704298 821681 1643362 2465043 4930086