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54414500 = 2253722221
BaseRepresentation
bin1100111110010…
…0110010100100
310210101112122212
43033210302210
5102412231000
65222142552
71230341600
oct317446244
9123345585
1054414500
1128796468
1216281a58
13b37283a
147326500
154b9cc35
hex33e4ca4

54414500 has 72 divisors (see below), whose sum is σ = 138306168. Its totient is φ = 18648000.

The previous prime is 54414463. The next prime is 54414509. The reversal of 54414500 is 541445.

54414500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 802816 + 53611684 = 896^2 + 7322^2 .

It is not an unprimeable number, because it can be changed into a prime (54414509) 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, 23390 + ... + 25610.

It is an arithmetic number, because the mean of its divisors is an integer number (1920919).

Almost surely, 254414500 is an apocalyptic number.

54414500 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 54414500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69153084).

54414500 is an abundant number, since it is smaller than the sum of its proper divisors (83891668).

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

54414500 is a wasteful number, since it uses less digits than its factorization.

54414500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2254 (or 2235 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 54414500 is about 7376.6184664791. The cubic root of 54414500 is about 378.9409570539.

Adding to 54414500 its reverse (541445), we get a palindrome (54955945).

The spelling of 54414500 in words is "fifty-four million, four hundred fourteen thousand, five hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 49 50 70 98 100 125 140 175 196 245 250 350 490 500 700 875 980 1225 1750 2221 2450 3500 4442 4900 6125 8884 11105 12250 15547 22210 24500 31094 44420 55525 62188 77735 108829 111050 155470 217658 222100 277625 310940 388675 435316 544145 555250 777350 1088290 1110500 1554700 1943375 2176580 2720725 3886750 5441450 7773500 10882900 13603625 27207250 54414500