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53385200 = 24521121103
BaseRepresentation
bin1100101110100…
…1011111110000
310201110020201122
43023221133300
5102131311300
65144121412
71215523661
oct313513760
9121406648
1053385200
1128153100
1215a66268
13b0a219b
147139368
154a47c85
hex32e97f0

53385200 has 90 divisors (see below), whose sum is σ = 141105552. Its totient is φ = 19395200.

The previous prime is 53385197. The next prime is 53385217. The reversal of 53385200 is 258335.

It is a self number, because there is not a number n which added to its sum of digits gives 53385200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 47849 + ... + 48951.

Almost surely, 253385200 is an apocalyptic number.

53385200 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 53385200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70552776).

53385200 is an abundant number, since it is smaller than the sum of its proper divisors (87720352).

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

53385200 is a wasteful number, since it uses less digits than its factorization.

53385200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143 (or 1121 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 53385200 is about 7306.5176383829. The cubic root of 53385200 is about 376.5363930237.

The spelling of 53385200 in words is "fifty-three million, three hundred eighty-five thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 121 176 200 220 242 275 400 440 484 550 605 880 968 1100 1103 1210 1936 2200 2206 2420 3025 4400 4412 4840 5515 6050 8824 9680 11030 12100 12133 17648 22060 24200 24266 27575 44120 48400 48532 55150 60665 88240 97064 110300 121330 133463 194128 220600 242660 266926 303325 441200 485320 533852 606650 667315 970640 1067704 1213300 1334630 2135408 2426600 2669260 3336575 4853200 5338520 6673150 10677040 13346300 26692600 53385200