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44071252 = 2245724109
BaseRepresentation
bin1010100000011…
…1100101010100
310001221001101121
42220013211110
542240240002
64212333324
71043412421
oct250074524
9101831347
1044071252
1122971425
1212914244
139190984
145bd2d48
153d08237
hex2a07954

44071252 has 12 divisors (see below), whose sum is σ = 77296660. Its totient is φ = 21986496.

The previous prime is 44071217. The next prime is 44071253. The reversal of 44071252 is 25217044.

It can be written as a sum of positive squares in 2 ways, for example, as 33339076 + 10732176 = 5774^2 + 3276^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44071253) 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 3 ways as a sum of consecutive naturals, for example, 10227 + ... + 13882.

Almost surely, 244071252 is an apocalyptic number.

It is an amenable number.

44071252 is a deficient number, since it is larger than the sum of its proper divisors (33225408).

44071252 is a wasteful number, since it uses less digits than its factorization.

44071252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24570 (or 24568 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 44071252 is about 6638.6182297222. The cubic root of 44071252 is about 353.2252946849.

Adding to 44071252 its reverse (25217044), we get a palindrome (69288296).

The spelling of 44071252 in words is "forty-four million, seventy-one thousand, two hundred fifty-two".

Divisors: 1 2 4 457 914 1828 24109 48218 96436 11017813 22035626 44071252