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53106800 = 24521031289
BaseRepresentation
bin1100101010010…
…1100001110000
310200221002211112
43022211201300
5102043404200
65134132452
71213254215
oct312454160
9120832745
1053106800
1127a82a1a
1215951128
13b005556
1470a5b0c
1549e0535
hex32a5870

53106800 has 60 divisors (see below), whose sum is σ = 128927760. Its totient is φ = 21020160.

The previous prime is 53106797. The next prime is 53106829. The reversal of 53106800 is 860135.

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, 40556 + ... + 41844.

It is an arithmetic number, because the mean of its divisors is an integer number (2148796).

Almost surely, 253106800 is an apocalyptic number.

53106800 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 53106800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64463880).

53106800 is an abundant number, since it is smaller than the sum of its proper divisors (75820960).

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

53106800 is a wasteful number, since it uses less digits than its factorization.

53106800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410 (or 1399 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 53106800 is about 7287.4412519073. The cubic root of 53106800 is about 375.8807151415.

Adding to 53106800 its reverse (860135), we get a palindrome (53966935).

The spelling of 53106800 in words is "fifty-three million, one hundred six thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 103 200 206 400 412 515 824 1030 1289 1648 2060 2575 2578 4120 5150 5156 6445 8240 10300 10312 12890 20600 20624 25780 32225 41200 51560 64450 103120 128900 132767 257800 265534 515600 531068 663835 1062136 1327670 2124272 2655340 3319175 5310680 6638350 10621360 13276700 26553400 53106800