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54245304 = 23321922087
BaseRepresentation
bin1100111011101…
…1011110111000
310210001221120100
43032323132320
5102341322204
65214355400
71226035401
oct316733670
9123057510
1054245304
1128690333
12161bbb60
13b313819
1472c09a8
154b67a39
hex33bb7b8

54245304 has 72 divisors (see below), whose sum is σ = 155127960. Its totient is φ = 17121888.

The previous prime is 54245297. The next prime is 54245327. The reversal of 54245304 is 40354245.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 24949 + ... + 27035.

It is an arithmetic number, because the mean of its divisors is an integer number (2154555).

Almost surely, 254245304 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 54245304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77563980).

54245304 is an abundant number, since it is smaller than the sum of its proper divisors (100882656).

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

54245304 is a wasteful number, since it uses less digits than its factorization.

54245304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2137 (or 2111 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 54245304 is about 7365.1411391772. The cubic root of 54245304 is about 378.5477906345.

Adding to 54245304 its reverse (40354245), we get a palindrome (94599549).

The spelling of 54245304 in words is "fifty-four million, two hundred forty-five thousand, three hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 36 38 57 72 76 114 152 171 228 342 361 456 684 722 1083 1368 1444 2087 2166 2888 3249 4174 4332 6261 6498 8348 8664 12522 12996 16696 18783 25044 25992 37566 39653 50088 75132 79306 118959 150264 158612 237918 317224 356877 475836 713754 753407 951672 1427508 1506814 2260221 2855016 3013628 4520442 6027256 6780663 9040884 13561326 18081768 27122652 54245304