Search a number
-
+
2012806 = 23532851
BaseRepresentation
bin111101011011010000110
310210021001101
413223122012
51003402211
6111050314
723052145
oct7533206
93707041
102012806
111155284
1281099a
13556213
143a575c
1529b5c1
hex1eb686

2012806 has 8 divisors (see below), whose sum is σ = 3028824. Its totient is φ = 1003200.

The previous prime is 2012789. The next prime is 2012807. The reversal of 2012806 is 6082102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 720 + ... + 2131.

It is an arithmetic number, because the mean of its divisors is an integer number (378603).

22012806 is an apocalyptic number.

2012806 is a deficient number, since it is larger than the sum of its proper divisors (1016018).

2012806 is a wasteful number, since it uses less digits than its factorization.

2012806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3206.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2012806 is about 1418.7339426404. The cubic root of 2012806 is about 126.2604422301.

Adding to 2012806 its reverse (6082102), we get a palindrome (8094908).

The spelling of 2012806 in words is "two million, twelve thousand, eight hundred six".

Divisors: 1 2 353 706 2851 5702 1006403 2012806