Search a number
-
+
2740192 = 25713941
BaseRepresentation
bin1010011100111111100000
312011012211121
422130333200
51200141232
6134422024
732201620
oct12347740
95135747
102740192
111601824
12b01914
1374c320
14514880
15391d97
hex29cfe0

2740192 has 48 divisors (see below), whose sum is σ = 6646752. Its totient is φ = 1082880.

The previous prime is 2740189. The next prime is 2740207. The reversal of 2740192 is 2910472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2442 + ... + 3382.

It is an arithmetic number, because the mean of its divisors is an integer number (138474).

22740192 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 2740192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3323376).

2740192 is an abundant number, since it is smaller than the sum of its proper divisors (3906560).

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

2740192 is a wasteful number, since it uses less digits than its factorization.

2740192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971 (or 963 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 2740192 is about 1655.3525304297. The cubic root of 2740192 is about 139.9352081142.

The spelling of 2740192 in words is "two million, seven hundred forty thousand, one hundred ninety-two".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 52 56 91 104 112 182 208 224 364 416 728 941 1456 1882 2912 3764 6587 7528 12233 13174 15056 24466 26348 30112 48932 52696 85631 97864 105392 171262 195728 210784 342524 391456 685048 1370096 2740192