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54248800 = 2552194383
BaseRepresentation
bin1100111011110…
…0010101100000
310210002010100211
43032330111200
5102341430200
65214423504
71226051524
oct316742540
9123063324
1054248800
1128692a21
1216201b94
13b3152a8
1472c1d84
154b68aba
hex33bc560

54248800 has 144 divisors (see below), whose sum is σ = 144365760. Its totient is φ = 19837440.

The previous prime is 54248759. The next prime is 54248801. The reversal of 54248800 is 884245.

54248800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54248801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 653559 + ... + 653641.

It is an arithmetic number, because the mean of its divisors is an integer number (1002540).

Almost surely, 254248800 is an apocalyptic number.

54248800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54248800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72182880).

54248800 is an abundant number, since it is smaller than the sum of its proper divisors (90116960).

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

54248800 is a wasteful number, since it uses less digits than its factorization.

54248800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 31.

The square root of 54248800 is about 7365.3784695696. The cubic root of 54248800 is about 378.5559226726. Note that the first 3 decimals are identical.

The spelling of 54248800 in words is "fifty-four million, two hundred forty-eight thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 19 20 25 32 38 40 43 50 76 80 83 86 95 100 152 160 166 172 190 200 215 304 332 344 380 400 415 430 475 608 664 688 760 800 817 830 860 950 1075 1328 1376 1520 1577 1634 1660 1720 1900 2075 2150 2656 3040 3154 3268 3320 3440 3569 3800 4085 4150 4300 6308 6536 6640 6880 7138 7600 7885 8170 8300 8600 12616 13072 13280 14276 15200 15770 16340 16600 17200 17845 20425 25232 26144 28552 31540 32680 33200 34400 35690 39425 40850 50464 57104 63080 65360 66400 67811 71380 78850 81700 89225 114208 126160 130720 135622 142760 157700 163400 178450 252320 271244 285520 315400 326800 339055 356900 542488 571040 630800 653600 678110 713800 1084976 1261600 1356220 1427600 1695275 2169952 2712440 2855200 3390550 5424880 6781100 10849760 13562200 27124400 54248800