Search a number
-
+
6842970 = 2325139547
BaseRepresentation
bin11010000110101001011010
3110212122210100
4122012221122
53222433340
6402400230
7112110231
oct32065132
913778710
106842970
113954252
122360076
1315578c4
14ca1b18
15902830
hex686a5a

6842970 has 48 divisors (see below), whose sum is σ = 17952480. Its totient is φ = 1808352.

The previous prime is 6842963. The next prime is 6842981. The reversal of 6842970 is 792486.

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 23 ways as a sum of consecutive naturals, for example, 12237 + ... + 12783.

It is an arithmetic number, because the mean of its divisors is an integer number (374010).

Almost surely, 26842970 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6842970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8976240).

6842970 is an abundant number, since it is smaller than the sum of its proper divisors (11109510).

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

6842970 is a wasteful number, since it uses less digits than its factorization.

6842970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699 (or 696 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 6842970 is about 2615.9071084425. The cubic root of 6842970 is about 189.8518697691.

The spelling of 6842970 in words is "six million, eight hundred forty-two thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 139 278 417 547 695 834 1094 1251 1390 1641 2085 2502 2735 3282 4170 4923 5470 6255 8205 9846 12510 16410 24615 49230 76033 152066 228099 380165 456198 684297 760330 1140495 1368594 2280990 3421485 6842970