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52500300 = 223521391259
BaseRepresentation
bin1100100001000…
…1011101001100
310122210021212120
43020101131030
5101420002200
65113132540
71205150046
oct310213514
9118707776
1052500300
11276a9286
12156ba150
13ab52488
146d88a96
1549209a0
hex321174c

52500300 has 72 divisors (see below), whose sum is σ = 153115200. Its totient is φ = 13888320.

The previous prime is 52500293. The next prime is 52500337. The reversal of 52500300 is 300525.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 52500300.

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 23 ways as a sum of consecutive naturals, for example, 41071 + ... + 42329.

It is an arithmetic number, because the mean of its divisors is an integer number (2126600).

Almost surely, 252500300 is an apocalyptic number.

52500300 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 52500300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76557600).

52500300 is an abundant number, since it is smaller than the sum of its proper divisors (100614900).

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

52500300 is a wasteful number, since it uses less digits than its factorization.

52500300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415 (or 1408 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 15.

The square root of 52500300 is about 7245.7090750319. The cubic root of 52500300 is about 374.4443325855. Note that the first 3 decimals are identical.

Adding to 52500300 its reverse (300525), we get a palindrome (52800825).

The spelling of 52500300 in words is "fifty-two million, five hundred thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 139 150 278 300 417 556 695 834 1259 1390 1668 2085 2518 2780 3475 3777 4170 5036 6295 6950 7554 8340 10425 12590 13900 15108 18885 20850 25180 31475 37770 41700 62950 75540 94425 125900 175001 188850 350002 377700 525003 700004 875005 1050006 1750010 2100012 2625015 3500020 4375025 5250030 8750050 10500060 13125075 17500100 26250150 52500300