Search a number
-
+
6441012 = 2233232593
BaseRepresentation
bin11000100100100000110100
3110010020102000
4120210200310
53122103022
6350015300
7105514314
oct30444064
913106360
106441012
1136aa256
1221a7530
131446966
14bd9444
158736ac
hex624834

6441012 has 48 divisors (see below), whose sum is σ = 17431680. Its totient is φ = 2052864.

The previous prime is 6440999. The next prime is 6441031. The reversal of 6441012 is 2101446.

6441012 is a `hidden beast` number, since 644 + 10 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

6441012 is a modest number, since divided by 1012 gives 644 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1188 + ... + 3780.

It is an arithmetic number, because the mean of its divisors is an integer number (363160).

Almost surely, 26441012 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 6441012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8715840).

6441012 is an abundant number, since it is smaller than the sum of its proper divisors (10990668).

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

6441012 is a wasteful number, since it uses less digits than its factorization.

6441012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2629 (or 2621 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 6441012 is about 2537.9148921900. The cubic root of 6441012 is about 186.0592943112.

Adding to 6441012 its reverse (2101446), we get a palindrome (8542458).

The spelling of 6441012 in words is "six million, four hundred forty-one thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 23 27 36 46 54 69 92 108 138 207 276 414 621 828 1242 2484 2593 5186 7779 10372 15558 23337 31116 46674 59639 70011 93348 119278 140022 178917 238556 280044 357834 536751 715668 1073502 1610253 2147004 3220506 6441012