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54288648 = 23322332783
BaseRepresentation
bin1100111100011…
…0000100001000
310210011011000200
43033012010020
5102344214043
65215332200
71226305641
oct317060410
9123134020
1054288648
112870a957
1216221060
13b32a47b
1472d26c8
154b757d3
hex33c6108

54288648 has 48 divisors (see below), whose sum is σ = 153429120. Its totient is φ = 17308896.

The previous prime is 54288629. The next prime is 54288653. The reversal of 54288648 is 84688245.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14736 + ... + 18047.

It is an arithmetic number, because the mean of its divisors is an integer number (3196440).

Almost surely, 254288648 is an apocalyptic number.

It is an amenable number.

54288648 is an abundant number, since it is smaller than the sum of its proper divisors (99140472).

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

54288648 is a wasteful number, since it uses less digits than its factorization.

54288648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32818 (or 32811 counting only the distinct ones).

The product of its digits is 491520, while the sum is 45.

The square root of 54288648 is about 7368.0830614211. The cubic root of 54288648 is about 378.6485883443.

The spelling of 54288648 in words is "fifty-four million, two hundred eighty-eight thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 23 24 36 46 69 72 92 138 184 207 276 414 552 828 1656 32783 65566 98349 131132 196698 262264 295047 393396 590094 754009 786792 1180188 1508018 2262027 2360376 3016036 4524054 6032072 6786081 9048108 13572162 18096216 27144324 54288648