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2044212 = 223170351
BaseRepresentation
bin111110011000100110100
310211212010120
413303010310
51010403322
6111451540
723242542
oct7630464
93755116
102044212
111176935
12826bb0
135675c1
143b2d92
152a5a5c
hex1f3134

2044212 has 12 divisors (see below), whose sum is σ = 4769856. Its totient is φ = 681400.

The previous prime is 2044201. The next prime is 2044243. The reversal of 2044212 is 2124402.

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

It is a junction number, because it is equal to n+sod(n) for n = 2044191 and 2044200.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 85164 + ... + 85187.

It is an arithmetic number, because the mean of its divisors is an integer number (397488).

22044212 is an apocalyptic number.

It is an amenable number.

2044212 is an abundant number, since it is smaller than the sum of its proper divisors (2725644).

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

2044212 is a wasteful number, since it uses less digits than its factorization.

2044212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170358 (or 170356 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2044212 is about 1429.7594203222. The cubic root of 2044212 is about 126.9137405861.

Adding to 2044212 its reverse (2124402), we get a palindrome (4168614).

The spelling of 2044212 in words is "two million, forty-four thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 170351 340702 511053 681404 1022106 2044212