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54213000 = 23353171063
BaseRepresentation
bin1100111011001…
…1100110001000
310210000022020220
43032303212020
5102334304000
65213550040
71225542252
oct316634610
9123008226
1054213000
1128669036
12161a5320
13b301bca
1472b2cd2
154b5d1a0
hex33b3988

54213000 has 128 divisors (see below), whose sum is σ = 179262720. Its totient is φ = 13593600.

The previous prime is 54212987. The next prime is 54213013. The reversal of 54213000 is 31245.

54213000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (54212987) and next prime (54213013).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 50469 + ... + 51531.

It is an arithmetic number, because the mean of its divisors is an integer number (1400490).

Almost surely, 254213000 is an apocalyptic number.

54213000 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 54213000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89631360).

54213000 is an abundant number, since it is smaller than the sum of its proper divisors (125049720).

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

54213000 is a wasteful number, since it uses less digits than its factorization.

54213000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104 (or 1090 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 54213000 is about 7362.9477792525. The cubic root of 54213000 is about 378.4726318331.

Adding to 54213000 its reverse (31245), we get a palindrome (54244245).

The spelling of 54213000 in words is "fifty-four million, two hundred thirteen thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 17 20 24 25 30 34 40 50 51 60 68 75 85 100 102 120 125 136 150 170 200 204 250 255 300 340 375 408 425 500 510 600 680 750 850 1000 1020 1063 1275 1500 1700 2040 2125 2126 2550 3000 3189 3400 4250 4252 5100 5315 6375 6378 8500 8504 10200 10630 12750 12756 15945 17000 18071 21260 25500 25512 26575 31890 36142 42520 51000 53150 54213 63780 72284 79725 90355 106300 108426 127560 132875 144568 159450 180710 212600 216852 265750 271065 318900 361420 398625 433704 451775 531500 542130 637800 722840 797250 903550 1063000 1084260 1355325 1594500 1807100 2168520 2258875 2710650 3189000 3614200 4517750 5421300 6776625 9035500 10842600 13553250 18071000 27106500 54213000