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54340630 = 256189083
BaseRepresentation
bin1100111101001…
…0110000010110
310210020210022221
43033102300112
5102402400010
65220412554
71226613331
oct317226026
9123223287
1054340630
1128745a13
121624715a
13b348026
147307618
154b85dda
hex33d2c16

54340630 has 16 divisors (see below), whose sum is σ = 99417744. Its totient is φ = 21379680.

The previous prime is 54340607. The next prime is 54340667. The reversal of 54340630 is 3604345.

54340630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 54340595 and 54340604.

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 7 ways as a sum of consecutive naturals, for example, 43932 + ... + 45151.

It is an arithmetic number, because the mean of its divisors is an integer number (6213609).

Almost surely, 254340630 is an apocalyptic number.

54340630 is a deficient number, since it is larger than the sum of its proper divisors (45077114).

54340630 is a wasteful number, since it uses less digits than its factorization.

54340630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89151.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 54340630 is about 7371.6097292247. The cubic root of 54340630 is about 378.7694032401.

Adding to 54340630 its reverse (3604345), we get a palindrome (57944975).

The spelling of 54340630 in words is "fifty-four million, three hundred forty thousand, six hundred thirty".

Divisors: 1 2 5 10 61 122 305 610 89083 178166 445415 890830 5434063 10868126 27170315 54340630