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2012226 = 231512221
BaseRepresentation
bin111101011010001000010
310210020020220
413223101002
51003342401
6111043510
723050356
oct7532102
93706226
102012226
1111548a7
12810596
13555b88
143a5466
1529b336
hex1eb442

2012226 has 16 divisors (see below), whose sum is σ = 4052928. Its totient is φ = 666000.

The previous prime is 2012221. The next prime is 2012237. The reversal of 2012226 is 6222102.

It is not an unprimeable number, because it can be changed into a prime (2012221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205 + ... + 2016.

It is an arithmetic number, because the mean of its divisors is an integer number (253308).

22012226 is an apocalyptic number.

2012226 is an abundant number, since it is smaller than the sum of its proper divisors (2040702).

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

2012226 is a wasteful number, since it uses less digits than its factorization.

2012226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2377.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2012226 is about 1418.5295203132. The cubic root of 2012226 is about 126.2483135415.

Adding to 2012226 its reverse (6222102), we get a palindrome (8234328).

It can be divided in two parts, 20 and 12226, that added together give a triangular number (12246 = T156).

The spelling of 2012226 in words is "two million, twelve thousand, two hundred twenty-six".

Divisors: 1 2 3 6 151 302 453 906 2221 4442 6663 13326 335371 670742 1006113 2012226