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54240912 = 2432113283
BaseRepresentation
bin1100111011101…
…0011010010000
310210001201112200
43032322122100
5102341202122
65214323200
71226016525
oct316723220
9123051480
1054240912
1128688000
12161b9500
13b31181b
1472bd14c
154b665ac
hex33ba690

54240912 has 120 divisors (see below), whose sum is σ = 167557728. Its totient is φ = 16378560.

The previous prime is 54240911. The next prime is 54240929. The reversal of 54240912 is 21904245.

54240912 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 (54240911) 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 23 ways as a sum of consecutive naturals, for example, 191523 + ... + 191805.

Almost surely, 254240912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54240912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83778864).

54240912 is an abundant number, since it is smaller than the sum of its proper divisors (113316816).

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

54240912 is a wasteful number, since it uses less digits than its factorization.

54240912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330 (or 299 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 54240912 is about 7364.8429718494. The cubic root of 54240912 is about 378.5375739174.

The spelling of 54240912 in words is "fifty-four million, two hundred forty thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 33 36 44 48 66 72 88 99 121 132 144 176 198 242 264 283 363 396 484 528 566 726 792 849 968 1089 1132 1331 1452 1584 1698 1936 2178 2264 2547 2662 2904 3113 3396 3993 4356 4528 5094 5324 5808 6226 6792 7986 8712 9339 10188 10648 11979 12452 13584 15972 17424 18678 20376 21296 23958 24904 28017 31944 34243 37356 40752 47916 49808 56034 63888 68486 74712 95832 102729 112068 136972 149424 191664 205458 224136 273944 308187 376673 410916 448272 547888 616374 753346 821832 1130019 1232748 1506692 1643664 2260038 2465496 3013384 3390057 4520076 4930992 6026768 6780114 9040152 13560228 18080304 27120456 54240912