Search a number
-
+
6872260 = 2254361131
BaseRepresentation
bin11010001101110011000100
3110221010222011
4122031303010
53224403020
6403144004
7112261513
oct32156304
913833864
106872260
11397425a
122375004
131568035
14cac67a
1590b35a
hex68dcc4

6872260 has 48 divisors (see below), whose sum is σ = 15124032. Its totient is φ = 2620800.

The previous prime is 6872251. The next prime is 6872273. The reversal of 6872260 is 622786.

It is a happy 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 15 ways as a sum of consecutive naturals, for example, 52395 + ... + 52525.

It is an arithmetic number, because the mean of its divisors is an integer number (315084).

Almost surely, 26872260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6872260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7562016).

6872260 is an abundant number, since it is smaller than the sum of its proper divisors (8251772).

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

6872260 is a wasteful number, since it uses less digits than its factorization.

6872260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 6872260 is about 2621.4995708563. The cubic root of 6872260 is about 190.1223588578.

The spelling of 6872260 in words is "six million, eight hundred seventy-two thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 43 61 86 122 131 172 215 244 262 305 430 524 610 655 860 1220 1310 2620 2623 5246 5633 7991 10492 11266 13115 15982 22532 26230 28165 31964 39955 52460 56330 79910 112660 159820 343613 687226 1374452 1718065 3436130 6872260