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53051200 = 265271467
BaseRepresentation
bin1100101001011…
…1111101000000
310200211021120021
43022113331000
5102040114300
65133023224
71212633136
oct312277500
9120737507
1053051200
1127a45174
1215924b14
13acb6157
14708d756
1549cdd1a
hex3297f40

53051200 has 84 divisors (see below), whose sum is σ = 132661152. Its totient is φ = 20876800.

The previous prime is 53051197. The next prime is 53051213. The reversal of 53051200 is 215035.

53051200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (16).

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 11 ways as a sum of consecutive naturals, for example, 113367 + ... + 113833.

Almost surely, 253051200 is an apocalyptic number.

53051200 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 53051200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66330576).

53051200 is an abundant number, since it is smaller than the sum of its proper divisors (79609952).

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

53051200 is a wasteful number, since it uses less digits than its factorization.

53051200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560 (or 545 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 53051200 is about 7283.6254708764. The cubic root of 53051200 is about 375.7494936195.

Adding to 53051200 its reverse (215035), we get a palindrome (53266235).

The spelling of 53051200 in words is "fifty-three million, fifty-one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 71 80 100 142 160 200 284 320 355 400 467 568 710 800 934 1136 1420 1600 1775 1868 2272 2335 2840 3550 3736 4544 4670 5680 7100 7472 9340 11360 11675 14200 14944 18680 22720 23350 28400 29888 33157 37360 46700 56800 66314 74720 93400 113600 132628 149440 165785 186800 265256 331570 373600 530512 663140 747200 828925 1061024 1326280 1657850 2122048 2652560 3315700 5305120 6631400 10610240 13262800 26525600 53051200