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44473144 = 2319728219
BaseRepresentation
bin1010100110100…
…1101100111000
310002200110200111
42221221230320
542341120034
64225114104
71050005212
oct251515470
9102613614
1044473144
1123116371
1212a88934
1392a1891
145c995b2
153d87364
hex2a69b38

44473144 has 16 divisors (see below), whose sum is σ = 83813400. Its totient is φ = 22122912.

The previous prime is 44473141. The next prime is 44473217. The reversal of 44473144 is 44137444.

It is a happy number.

44473144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44473141) 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 3 ways as a sum of consecutive naturals, for example, 12534 + ... + 15685.

Almost surely, 244473144 is an apocalyptic number.

It is an amenable number.

44473144 is a deficient number, since it is larger than the sum of its proper divisors (39340256).

44473144 is a wasteful number, since it uses less digits than its factorization.

44473144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28422 (or 28418 counting only the distinct ones).

The product of its digits is 21504, while the sum is 31.

The square root of 44473144 is about 6668.8187859620. The cubic root of 44473144 is about 354.2957512270.

The spelling of 44473144 in words is "forty-four million, four hundred seventy-three thousand, one hundred forty-four".

Divisors: 1 2 4 8 197 394 788 1576 28219 56438 112876 225752 5559143 11118286 22236572 44473144