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54288384 = 2133472
BaseRepresentation
bin1100111100011…
…0000000000000
310210011010122220
43033012000000
5102344212014
65215331040
71226305113
oct317060000
9123133586
1054288384
112870a737
1216220a80
13b32a307
1472d257a
154b756a9
hex33c6000

54288384 has 84 divisors (see below), whose sum is σ = 147905724. Its totient is φ = 17711104.

The previous prime is 54288359. The next prime is 54288389. The reversal of 54288384 is 48388245.

It is a happy number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54288389) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1155049 + ... + 1155095.

Almost surely, 254288384 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 54288384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73952862).

54288384 is an abundant number, since it is smaller than the sum of its proper divisors (93617340).

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

54288384 is an frugal number, since it uses more digits than its factorization.

54288384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123 (or 52 counting only the distinct ones).

The product of its digits is 245760, while the sum is 42.

The square root of 54288384 is about 7368.0651462918. The cubic root of 54288384 is about 378.6479745672.

The spelling of 54288384 in words is "fifty-four million, two hundred eighty-eight thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 47 48 64 94 96 128 141 188 192 256 282 376 384 512 564 752 768 1024 1128 1504 1536 2048 2209 2256 3008 3072 4096 4418 4512 6016 6144 6627 8192 8836 9024 12032 12288 13254 17672 18048 24064 24576 26508 35344 36096 48128 53016 70688 72192 96256 106032 141376 144384 192512 212064 282752 288768 385024 424128 565504 577536 848256 1131008 1155072 1696512 2262016 3393024 4524032 6786048 9048064 13572096 18096128 27144192 54288384