Search a number
-
+
2012706 = 232313607
BaseRepresentation
bin111101011011000100010
310210020220200
413223120202
51003401311
6111050030
723051643
oct7533042
93706820
102012706
1111551a3
12810916
13556167
143a56ca
1529b556
hex1eb622

2012706 has 24 divisors (see below), whose sum is σ = 4502784. Its totient is φ = 649080.

The previous prime is 2012693. The next prime is 2012711. The reversal of 2012706 is 6072102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1246 + ... + 2361.

It is an arithmetic number, because the mean of its divisors is an integer number (187616).

22012706 is an apocalyptic number.

2012706 is an abundant number, since it is smaller than the sum of its proper divisors (2490078).

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

2012706 is a wasteful number, since it uses less digits than its factorization.

2012706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3646 (or 3643 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 2012706 is about 1418.6986995130. The cubic root of 2012706 is about 126.2583512431.

Adding to 2012706 its reverse (6072102), we get a palindrome (8084808).

The spelling of 2012706 in words is "two million, twelve thousand, seven hundred six".

Divisors: 1 2 3 6 9 18 31 62 93 186 279 558 3607 7214 10821 21642 32463 64926 111817 223634 335451 670902 1006353 2012706