Search a number
-
+
6860412 = 223213107137
BaseRepresentation
bin11010001010111001111100
3110220112201100
4122022321330
53224013122
6403013100
7112212126
oct32127174
913815640
106860412
113966369
12236a190
131562820
14ca8216
15907aac
hex68ae7c

6860412 has 72 divisors (see below), whose sum is σ = 18987696. Its totient is φ = 2075904.

The previous prime is 6860389. The next prime is 6860419. The reversal of 6860412 is 2140686.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6860419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50008 + ... + 50144.

It is an arithmetic number, because the mean of its divisors is an integer number (263718).

Almost surely, 26860412 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 6860412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9493848).

6860412 is an abundant number, since it is smaller than the sum of its proper divisors (12127284).

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

6860412 is a wasteful number, since it uses less digits than its factorization.

6860412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 6860412 is about 2619.2388207264. The cubic root of 6860412 is about 190.0130369632.

The spelling of 6860412 in words is "six million, eight hundred sixty thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 107 117 137 156 214 234 274 321 411 428 468 548 642 822 963 1233 1284 1391 1644 1781 1926 2466 2782 3562 3852 4173 4932 5343 5564 7124 8346 10686 12519 14659 16029 16692 21372 25038 29318 32058 43977 50076 58636 64116 87954 131931 175908 190567 263862 381134 527724 571701 762268 1143402 1715103 2286804 3430206 6860412