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44287404 = 22371927749
BaseRepresentation
bin1010100011110…
…0010110101100
310002100000220020
42220330112230
542314144104
64221122140
71045302540
oct250742654
9102300806
1044287404
1122aa9867
12129b9350
139238185
145c4ba20
153d4c2d9
hex2a3c5ac

44287404 has 48 divisors (see below), whose sum is σ = 124320000. Its totient is φ = 11987136.

The previous prime is 44287393. The next prime is 44287427. The reversal of 44287404 is 40478244.

44287404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×442874042 = 3922748306118432, which contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 12279 + ... + 15470.

It is an arithmetic number, because the mean of its divisors is an integer number (2590000).

Almost surely, 244287404 is an apocalyptic number.

It is an amenable number.

44287404 is an abundant number, since it is smaller than the sum of its proper divisors (80032596).

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

44287404 is a wasteful number, since it uses less digits than its factorization.

44287404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27782 (or 27780 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 33.

The square root of 44287404 is about 6654.8782107564. The cubic root of 44287404 is about 353.8018297784.

The spelling of 44287404 in words is "forty-four million, two hundred eighty-seven thousand, four hundred four".

Divisors: 1 2 3 4 6 7 12 14 19 21 28 38 42 57 76 84 114 133 228 266 399 532 798 1596 27749 55498 83247 110996 166494 194243 332988 388486 527231 582729 776972 1054462 1165458 1581693 2108924 2330916 3163386 3690617 6326772 7381234 11071851 14762468 22143702 44287404