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53310800 = 2452133277
BaseRepresentation
bin1100101101011…
…1010101010000
310201022110200002
43023113111100
5102121421200
65142345132
71215064034
oct313272520
9121273602
1053310800
1128102214
1215a2b1a8
13b07736a
14711a1c4
154a30bd5
hex32d7550

53310800 has 30 divisors (see below), whose sum is σ = 128080158. Its totient is φ = 21324160.

The previous prime is 53310799. The next prime is 53310823. The reversal of 53310800 is 801335.

53310800 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 3 ways, for example, as 2274064 + 51036736 = 1508^2 + 7144^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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 5 ways as a sum of consecutive naturals, for example, 66239 + ... + 67038.

Almost surely, 253310800 is an apocalyptic number.

53310800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53310800 is an abundant number, since it is smaller than the sum of its proper divisors (74769358).

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

53310800 is a wasteful number, since it uses less digits than its factorization.

53310800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133295 (or 133284 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 53310800 is about 7301.4245185443. The cubic root of 53310800 is about 376.3613923886.

The spelling of 53310800 in words is "fifty-three million, three hundred ten thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 133277 266554 533108 666385 1066216 1332770 2132432 2665540 3331925 5331080 6663850 10662160 13327700 26655400 53310800