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53200 = 2452719
BaseRepresentation
bin1100111111010000
32200222101
430333100
53200300
61050144
7311050
oct147720
980871
1053200
1136a74
1226954
131b2a4
1415560
1510b6a
hexcfd0

53200 has 60 divisors (see below), whose sum is σ = 153760. Its totient is φ = 17280.

The previous prime is 53197. The next prime is 53201. The reversal of 53200 is 235.

53200 = T21 + T22 + ... + T68.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2791 + ... + 2809.

253200 is an apocalyptic number.

53200 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 53200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76880).

53200 is an abundant number, since it is smaller than the sum of its proper divisors (100560).

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

53200 is a wasteful number, since it uses less digits than its factorization.

53200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44 (or 33 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 10.

The square root of 53200 is about 230.6512518934. The cubic root of 53200 is about 37.6100471114.

Adding to 53200 its reverse (235), we get a palindrome (53435).

It can be divided in two parts, 53 and 200, that added together give a triangular number (253 = T22).

The spelling of 53200 in words is "fifty-three thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 16 19 20 25 28 35 38 40 50 56 70 76 80 95 100 112 133 140 152 175 190 200 266 280 304 350 380 400 475 532 560 665 700 760 950 1064 1330 1400 1520 1900 2128 2660 2800 3325 3800 5320 6650 7600 10640 13300 26600 53200