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44214220 = 2256173583
BaseRepresentation
bin1010100010101…
…0011111001100
310002012022111201
42220222133030
542304323340
64215355244
71044546301
oct250523714
9102168451
1044214220
1122a59886
1212982b24
139210a7b
145c2d0a8
153d3579a
hex2a2a7cc

44214220 has 24 divisors (see below), whose sum is σ = 93026304. Its totient is φ = 17652096.

The previous prime is 44214217. The next prime is 44214227. The reversal of 44214220 is 2241244.

44214220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (44214227) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10549 + ... + 14131.

It is an arithmetic number, because the mean of its divisors is an integer number (3876096).

Almost surely, 244214220 is an apocalyptic number.

It is an amenable number.

44214220 is an abundant number, since it is smaller than the sum of its proper divisors (48812084).

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

44214220 is a wasteful number, since it uses less digits than its factorization.

44214220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4209 (or 4207 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 44214220 is about 6649.3774144652. The cubic root of 44214220 is about 353.6068389817.

Adding to 44214220 its reverse (2241244), we get a palindrome (46455464).

The spelling of 44214220 in words is "forty-four million, two hundred fourteen thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 617 1234 2468 3085 3583 6170 7166 12340 14332 17915 35830 71660 2210711 4421422 8842844 11053555 22107110 44214220