Search a number
-
+
2006212 = 221341941
BaseRepresentation
bin111101001110011000100
310202221000011
413221303010
51003144322
6111000004
723024005
oct7516304
93687004
102006212
11115032a
12809004
13553210
143a31ac
15299677
hex1e9cc4

2006212 has 24 divisors (see below), whose sum is σ = 3877272. Its totient is φ = 902400.

The previous prime is 2006201. The next prime is 2006231. The reversal of 2006212 is 2126002.

It is a happy number.

2006212 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1156 + 2005056 = 34^2 + 1416^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 2006192 and 2006201.

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 7 ways as a sum of consecutive naturals, for example, 1662 + ... + 2602.

It is an arithmetic number, because the mean of its divisors is an integer number (161553).

22006212 is an apocalyptic number.

It is an amenable number.

2006212 is a deficient number, since it is larger than the sum of its proper divisors (1871060).

2006212 is a wasteful number, since it uses less digits than its factorization.

2006212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999 (or 997 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2006212 is about 1416.4081332723. The cubic root of 2006212 is about 126.1224139952.

The spelling of 2006212 in words is "two million, six thousand, two hundred twelve".

Divisors: 1 2 4 13 26 41 52 82 164 533 941 1066 1882 2132 3764 12233 24466 38581 48932 77162 154324 501553 1003106 2006212