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53241500 = 2253138191
BaseRepresentation
bin1100101100011…
…0011010011100
310201011221121102
43023012122130
5102112212000
65141052232
71214355014
oct313063234
9121157542
1053241500
1128065144
12159b7078
13b051960
1470dcc44
154a1a3d5
hex32c669c

53241500 has 48 divisors (see below), whose sum is σ = 125239296. Its totient is φ = 19656000.

The previous prime is 53241469. The next prime is 53241523. The reversal of 53241500 is 514235.

53241500 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 (20).

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 15 ways as a sum of consecutive naturals, for example, 2405 + ... + 10595.

It is an arithmetic number, because the mean of its divisors is an integer number (2609152).

Almost surely, 253241500 is an apocalyptic number.

53241500 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 53241500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62619648).

53241500 is an abundant number, since it is smaller than the sum of its proper divisors (71997796).

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

53241500 is a wasteful number, since it uses less digits than its factorization.

53241500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8223 (or 8211 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 53241500 is about 7296.6773260163. The cubic root of 53241500 is about 376.1982412438.

Adding to 53241500 its reverse (514235), we get a palindrome (53755735).

The spelling of 53241500 in words is "fifty-three million, two hundred forty-one thousand, five hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 125 130 250 260 325 500 650 1300 1625 3250 6500 8191 16382 32764 40955 81910 106483 163820 204775 212966 409550 425932 532415 819100 1023875 1064830 2047750 2129660 2662075 4095500 5324150 10648300 13310375 26620750 53241500