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1044444252 = 223227457839
BaseRepresentation
bin111110010000001…
…111010001011100
32200210022021011110
4332100033101130
54114334204002
6251350022020
734611425655
oct7620172134
92623267143
101044444252
1149661a475
12251947910
131384cb867
149c9da52c
1561a5ee6c
hex3e40f45c

1044444252 has 48 divisors (see below), whose sum is σ = 2456052480. Its totient is φ = 345443712.

The previous prime is 1044444241. The next prime is 1044444259. The reversal of 1044444252 is 2524444401.

1044444252 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 (1044444259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1244449 + ... + 1245287.

It is an arithmetic number, because the mean of its divisors is an integer number (51167760).

Almost surely, 21044444252 is an apocalyptic number.

1044444252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1044444252 is an abundant number, since it is smaller than the sum of its proper divisors (1411608228).

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

1044444252 is a wasteful number, since it uses less digits than its factorization.

1044444252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530 (or 1528 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 30.

The square root of 1044444252 is about 32317.8627387394. The cubic root of 1044444252 is about 1014.6005374788.

Adding to 1044444252 its reverse (2524444401), we get a palindrome (3568888653).

The spelling of 1044444252 in words is "one billion, forty-four million, four hundred forty-four thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 227 454 457 681 839 908 914 1362 1371 1678 1828 2517 2724 2742 3356 5034 5484 10068 103739 190453 207478 311217 380906 383423 414956 571359 622434 761812 766846 1142718 1150269 1244868 1533692 2285436 2300538 4601076 87037021 174074042 261111063 348148084 522222126 1044444252