Search a number
-
+
2818230 = 23593941
BaseRepresentation
bin1010110000000010110110
312022011212220
422300002312
51210140410
6140223210
732645262
oct12600266
95264786
102818230
111655418
12b3ab06
137789bc
145350a2
153aa070
hex2b00b6

2818230 has 16 divisors (see below), whose sum is σ = 6763824. Its totient is φ = 751520.

The previous prime is 2818229. The next prime is 2818237. The reversal of 2818230 is 328182.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 2818230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2818237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46941 + ... + 47000.

It is an arithmetic number, because the mean of its divisors is an integer number (422739).

22818230 is an apocalyptic number.

2818230 is an abundant number, since it is smaller than the sum of its proper divisors (3945594).

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

2818230 is a wasteful number, since it uses less digits than its factorization.

2818230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93951.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 2818230 is about 1678.7584698223. The cubic root of 2818230 is about 141.2511995095.

The spelling of 2818230 in words is "two million, eight hundred eighteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 93941 187882 281823 469705 563646 939410 1409115 2818230