Search a number
-
+
3002660 = 2252931167
BaseRepresentation
bin1011011101000100100100
312122112212122
423131010210
51232041120
6144205112
734344053
oct13350444
95575778
103002660
111770a41
121009798
1381192b
1458239a
153e4a25
hex2dd124

3002660 has 48 divisors (see below), whose sum is σ = 6773760. Its totient is φ = 1115520.

The previous prime is 3002653. The next prime is 3002663. The reversal of 3002660 is 662003.

It is not an unprimeable number, because it can be changed into a prime (3002663) 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, 17897 + ... + 18063.

It is an arithmetic number, because the mean of its divisors is an integer number (141120).

Almost surely, 23002660 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 3002660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3386880).

3002660 is an abundant number, since it is smaller than the sum of its proper divisors (3771100).

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

3002660 is a wasteful number, since it uses less digits than its factorization.

3002660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3002660 is about 1732.8185132898. The cubic root of 3002660 is about 144.2675709257.

Adding to 3002660 its reverse (662003), we get a palindrome (3664663).

The spelling of 3002660 in words is "three million, two thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 29 31 58 62 116 124 145 155 167 290 310 334 580 620 668 835 899 1670 1798 3340 3596 4495 4843 5177 8990 9686 10354 17980 19372 20708 24215 25885 48430 51770 96860 103540 150133 300266 600532 750665 1501330 3002660