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54003168 = 25321971139
BaseRepresentation
bin1100111000000…
…0010111100000
310202121122102100
43032000113200
5102311100133
65205250400
71224006432
oct316002740
9122548370
1054003168
112853541a
1216103a00
13b25a54b
14725a652
154b1ae13
hex33805e0

54003168 has 144 divisors (see below), whose sum is σ = 165110400. Its totient is φ = 16692480.

The previous prime is 54003163. The next prime is 54003193. The reversal of 54003168 is 86130045.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54003163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 388443 + ... + 388581.

It is an arithmetic number, because the mean of its divisors is an integer number (1146600).

Almost surely, 254003168 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 54003168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82555200).

54003168 is an abundant number, since it is smaller than the sum of its proper divisors (111107232).

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

54003168 is a wasteful number, since it uses less digits than its factorization.

54003168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 234 counting only the distinct ones).

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

The square root of 54003168 is about 7348.6847802855. The cubic root of 54003168 is about 377.9837063607.

The spelling of 54003168 in words is "fifty-four million, three thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 57 71 72 76 96 114 139 142 144 152 171 213 228 278 284 288 304 342 417 426 456 556 568 608 639 684 834 852 912 1112 1136 1251 1278 1349 1368 1668 1704 1824 2224 2272 2502 2556 2641 2698 2736 3336 3408 4047 4448 5004 5112 5282 5396 5472 6672 6816 7923 8094 9869 10008 10224 10564 10792 12141 13344 15846 16188 19738 20016 20448 21128 21584 23769 24282 29607 31692 32376 39476 40032 42256 43168 47538 48564 59214 63384 64752 78952 84512 88821 95076 97128 118428 126768 129504 157904 177642 187511 190152 194256 236856 253536 315808 355284 375022 380304 388512 473712 562533 710568 750044 760608 947424 1125066 1421136 1500088 1687599 2250132 2842272 3000176 3375198 4500264 6000352 6750396 9000528 13500792 18001056 27001584 54003168