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54200000 = 2655271
BaseRepresentation
bin1100111011000…
…0011011000000
310202222122102102
43032300123000
5102333400000
65213405532
71225456331
oct316603300
9122878372
1054200000
112865a298
12161998a8
13b2c900a
1472ac288
154b593d5
hex33b06c0

54200000 has 84 divisors (see below), whose sum is σ = 134928864. Its totient is φ = 21600000.

The previous prime is 54199993. The next prime is 54200009. The reversal of 54200000 is 245.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (54200009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 199865 + ... + 200135.

It is an arithmetic number, because the mean of its divisors is an integer number (1606296).

Almost surely, 254200000 is an apocalyptic number.

54200000 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 54200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67464432).

54200000 is an abundant number, since it is smaller than the sum of its proper divisors (80728864).

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

54200000 is an frugal number, since it uses more digits than its factorization.

54200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308 (or 278 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 11.

The square root of 54200000 is about 7362.0649277224. The cubic root of 54200000 is about 378.4423774812.

Adding to 54200000 its reverse (245), we get a palindrome (54200245).

The spelling of 54200000 in words is "fifty-four million, two hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 271 320 400 500 542 625 800 1000 1084 1250 1355 1600 2000 2168 2500 2710 3125 4000 4336 5000 5420 6250 6775 8000 8672 10000 10840 12500 13550 17344 20000 21680 25000 27100 33875 40000 43360 50000 54200 67750 86720 100000 108400 135500 169375 200000 216800 271000 338750 433600 542000 677500 846875 1084000 1355000 1693750 2168000 2710000 3387500 5420000 6775000 10840000 13550000 27100000 54200000