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53106200 = 2352725419
BaseRepresentation
bin1100101010010…
…1011000011000
310200221002000022
43022211120120
5102043344300
65134130012
71213252400
oct312453030
9120832008
1053106200
1127a82524
1215950908
13b0051b4
1470a5800
1549e0285
hex32a5618

53106200 has 72 divisors (see below), whose sum is σ = 143657100. Its totient is φ = 18204480.

The previous prime is 53106199. The next prime is 53106281. The reversal of 53106200 is 260135.

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 17 ways as a sum of consecutive naturals, for example, 7091 + ... + 12509.

Almost surely, 253106200 is an apocalyptic number.

53106200 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 53106200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71828550).

53106200 is an abundant number, since it is smaller than the sum of its proper divisors (90550900).

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

53106200 is a wasteful number, since it uses less digits than its factorization.

53106200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5449 (or 5433 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 53106200 is about 7287.4000850784. The cubic root of 53106200 is about 375.8792995708.

Adding to 53106200 its reverse (260135), we get a palindrome (53366335).

The spelling of 53106200 in words is "fifty-three million, one hundred six thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 49 50 56 70 98 100 140 175 196 200 245 280 350 392 490 700 980 1225 1400 1960 2450 4900 5419 9800 10838 21676 27095 37933 43352 54190 75866 108380 135475 151732 189665 216760 265531 270950 303464 379330 531062 541900 758660 948325 1062124 1083800 1327655 1517320 1896650 2124248 2655310 3793300 5310620 6638275 7586600 10621240 13276550 26553100 53106200