Search a number
-
+
3880712 = 2311219211
BaseRepresentation
bin1110110011011100001000
321022011100002
432303130020
51443140322
6215102132
744662013
oct16633410
97264302
103880712
112210700
121371948
13a5b4a4
1473037a
15519c92
hex3b3708

3880712 has 48 divisors (see below), whose sum is σ = 8458800. Its totient is φ = 1663200.

The previous prime is 3880663. The next prime is 3880729. The reversal of 3880712 is 2170883.

3880712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11 ways as a sum of consecutive naturals, for example, 18287 + ... + 18497.

It is an arithmetic number, because the mean of its divisors is an integer number (176225).

Almost surely, 23880712 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 3880712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4229400).

3880712 is an abundant number, since it is smaller than the sum of its proper divisors (4578088).

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

3880712 is a wasteful number, since it uses less digits than its factorization.

3880712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258 (or 243 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 3880712 is about 1969.9522836861. The cubic root of 3880712 is about 157.1461713587.

The spelling of 3880712 in words is "three million, eight hundred eighty thousand, seven hundred twelve".

Divisors: 1 2 4 8 11 19 22 38 44 76 88 121 152 209 211 242 418 422 484 836 844 968 1672 1688 2299 2321 4009 4598 4642 8018 9196 9284 16036 18392 18568 25531 32072 44099 51062 88198 102124 176396 204248 352792 485089 970178 1940356 3880712