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44041212 = 2233407789
BaseRepresentation
bin1010100000000…
…0001111111100
310001212112012000
42220000033330
542233304322
64211542300
71043226015
oct250001774
9101775160
1044041212
11229508a6
12128ba990
1391800b7
145bc600c
153cee3ac
hex2a003fc

44041212 has 24 divisors (see below), whose sum is σ = 114181200. Its totient is φ = 14680368.

The previous prime is 44041189. The next prime is 44041219. The reversal of 44041212 is 21214044.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44041219) by changing a digit.

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, 203787 + ... + 204002.

It is an arithmetic number, because the mean of its divisors is an integer number (4757550).

Almost surely, 244041212 is an apocalyptic number.

It is an amenable number.

44041212 is an abundant number, since it is smaller than the sum of its proper divisors (70139988).

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

44041212 is a wasteful number, since it uses less digits than its factorization.

44041212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407802 (or 407794 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 44041212 is about 6636.3553250259. The cubic root of 44041212 is about 353.1450208922.

Adding to 44041212 its reverse (21214044), we get a palindrome (65255256).

It can be divided in two parts, 44041 and 212, that added together give a triangular number (44253 = T297).

The spelling of 44041212 in words is "forty-four million, forty-one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 407789 815578 1223367 1631156 2446734 3670101 4893468 7340202 11010303 14680404 22020606 44041212