Search a number
-
+
2081010 = 23571977
BaseRepresentation
bin111111100000011110010
310220201121110
413330003302
51013043020
6112334150
723455041
oct7740362
93821543
102081010
1111a1548
12844356
1357b289
143c2558
152b18e0
hex1fc0f2

2081010 has 32 divisors (see below), whose sum is σ = 5069952. Its totient is φ = 546560.

The previous prime is 2080979. The next prime is 2081029. The reversal of 2081010 is 101802.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1642 + ... + 2618.

It is an arithmetic number, because the mean of its divisors is an integer number (158436).

22081010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2081010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2534976).

2081010 is an abundant number, since it is smaller than the sum of its proper divisors (2988942).

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

2081010 is a wasteful number, since it uses less digits than its factorization.

2081010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2081010 is about 1442.5706221880. The cubic root of 2081010 is about 127.6707439459.

Adding to 2081010 its reverse (101802), we get a palindrome (2182812).

The spelling of 2081010 in words is "two million, eighty-one thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 71 142 213 355 426 710 977 1065 1954 2130 2931 4885 5862 9770 14655 29310 69367 138734 208101 346835 416202 693670 1040505 2081010