Search a number
-
+
2740932 = 223341619
BaseRepresentation
bin1010011101001011000100
312011020212000
422131023010
51200202212
6134425300
732204025
oct12351304
95136760
102740932
111602337
12b02230
1374c76c
14514c4c
153921dc
hex29d2c4

2740932 has 48 divisors (see below), whose sum is σ = 7291200. Its totient is φ = 889920.

The previous prime is 2740919. The next prime is 2740937. The reversal of 2740932 is 2390472.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2740896 and 2740905.

It is not an unprimeable number, because it can be changed into a prime (2740937) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4119 + ... + 4737.

It is an arithmetic number, because the mean of its divisors is an integer number (151900).

22740932 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 2740932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3645600).

2740932 is an abundant number, since it is smaller than the sum of its proper divisors (4550268).

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

2740932 is a wasteful number, since it uses less digits than its factorization.

2740932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673 (or 665 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 2740932 is about 1655.5760326847. The cubic root of 2740932 is about 139.9478036713.

The spelling of 2740932 in words is "two million, seven hundred forty thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 41 54 82 108 123 164 246 369 492 619 738 1107 1238 1476 1857 2214 2476 3714 4428 5571 7428 11142 16713 22284 25379 33426 50758 66852 76137 101516 152274 228411 304548 456822 685233 913644 1370466 2740932