Search a number
-
+
212362006 = 2106181003
BaseRepresentation
bin11001010100001…
…10001100010110
3112210121002220111
430222012030112
5413331041011
633023353234
75156022133
oct1452061426
9483532814
10212362006
11a996679a
125b15281a
1334cc4cbc
14202bd58a
151399c121
hexca86316

212362006 has 4 divisors (see below), whose sum is σ = 318543012. Its totient is φ = 106181002.

The previous prime is 212361991. The next prime is 212362009. The reversal of 212362006 is 600263212.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212362009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53090500 + ... + 53090503.

It is an arithmetic number, because the mean of its divisors is an integer number (79635753).

Almost surely, 2212362006 is an apocalyptic number.

212362006 is a deficient number, since it is larger than the sum of its proper divisors (106181006).

212362006 is a wasteful number, since it uses less digits than its factorization.

212362006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106181005.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 212362006 is about 14572.6458133038. The cubic root of 212362006 is about 596.6123966051.

The spelling of 212362006 in words is "two hundred twelve million, three hundred sixty-two thousand, six".

Divisors: 1 2 106181003 212362006