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54027120 = 2435732159
BaseRepresentation
bin1100111000011…
…0001101110000
310202122212021110
43032012031300
5102312331440
65205553320
71224136320
oct316061560
9122585243
1054027120
1128551414
1216115840
13b268414
147265280
154b23080
hex3386370

54027120 has 80 divisors (see below), whose sum is σ = 191416320. Its totient is φ = 12348672.

The previous prime is 54027109. The next prime is 54027121. The reversal of 54027120 is 2172045.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54027121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14400 + ... + 17759.

It is an arithmetic number, because the mean of its divisors is an integer number (2392704).

Almost surely, 254027120 is an apocalyptic number.

It is an amenable number.

54027120 is an abundant number, since it is smaller than the sum of its proper divisors (137389200).

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

54027120 is a wasteful number, since it uses less digits than its factorization.

54027120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32182 (or 32176 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 54027120 is about 7350.3142789952. The cubic root of 54027120 is about 378.0395804135.

Adding to 54027120 its reverse (2172045), we get a palindrome (56199165).

The spelling of 54027120 in words is "fifty-four million, twenty-seven thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 80 84 105 112 120 140 168 210 240 280 336 420 560 840 1680 32159 64318 96477 128636 160795 192954 225113 257272 321590 385908 450226 482385 514544 643180 675339 771816 900452 964770 1125565 1286360 1350678 1543632 1800904 1929540 2251130 2572720 2701356 3376695 3601808 3859080 4502260 5402712 6753390 7718160 9004520 10805424 13506780 18009040 27013560 54027120