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2041212 = 223170101
BaseRepresentation
bin111110010010101111100
310211201000110
413302111330
51010304322
6111430020
723231025
oct7622574
93751013
102041212
111174658
12825310
13566124
143b1c4c
152a4c0c
hex1f257c

2041212 has 12 divisors (see below), whose sum is σ = 4762856. Its totient is φ = 680400.

The previous prime is 2041201. The next prime is 2041231. The reversal of 2041212 is 2121402.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 170101 = 2041212 / (2 + 0 + 4 + 1 + 2 + 1 + 2).

2041212 is a modest number, since divided by 1212 gives 204 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85039 + ... + 85062.

22041212 is an apocalyptic number.

It is an amenable number.

2041212 is an abundant number, since it is smaller than the sum of its proper divisors (2721644).

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

2041212 is a wasteful number, since it uses less digits than its factorization.

2041212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170108 (or 170106 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2041212 is about 1428.7099075740. The cubic root of 2041212 is about 126.8516257586.

Adding to 2041212 its reverse (2121402), we get a palindrome (4162614).

The spelling of 2041212 in words is "two million, forty-one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 170101 340202 510303 680404 1020606 2041212