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53105300 = 22524711299
BaseRepresentation
bin1100101010010…
…1001010010100
310200221000202222
43022211022110
5102043332200
65134121512
71213246643
oct312451224
9120830688
1053105300
1127a81886
1215950298
13b004971
1470a535a
1549ded85
hex32a5294

53105300 has 36 divisors (see below), whose sum is σ = 117700800. Its totient is φ = 20788320.

The previous prime is 53105287. The next prime is 53105333. The reversal of 53105300 is 350135.

It is a congruent number.

It is an unprimeable number.

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, 950 + ... + 10349.

Almost surely, 253105300 is an apocalyptic number.

53105300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53105300 is an abundant number, since it is smaller than the sum of its proper divisors (64595500).

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

53105300 is a wasteful number, since it uses less digits than its factorization.

53105300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11360 (or 11353 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 17.

The square root of 53105300 is about 7287.3383343989. The cubic root of 53105300 is about 375.8771761949.

Adding to 53105300 its reverse (350135), we get a palindrome (53455435).

The spelling of 53105300 in words is "fifty-three million, one hundred five thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 47 50 94 100 188 235 470 940 1175 2350 4700 11299 22598 45196 56495 112990 225980 282475 531053 564950 1062106 1129900 2124212 2655265 5310530 10621060 13276325 26552650 53105300