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52144300 = 22521340111
BaseRepresentation
bin1100011011101…
…0100010101100
310122010012112101
43012322202230
5101322104200
65101344444
71202135125
oct306724254
9118105471
1052144300
112748586a
1215568124
13aa59420
146cd504c
1548a026a
hex31ba8ac

52144300 has 36 divisors (see below), whose sum is σ = 121860256. Its totient is φ = 19252800.

The previous prime is 52144297. The next prime is 52144319. The reversal of 52144300 is 344125.

52144300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11 ways as a sum of consecutive naturals, for example, 18756 + ... + 21355.

Almost surely, 252144300 is an apocalyptic number.

52144300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52144300 is an abundant number, since it is smaller than the sum of its proper divisors (69715956).

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

52144300 is a wasteful number, since it uses less digits than its factorization.

52144300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40138 (or 40131 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 52144300 is about 7221.1010240821. The cubic root of 52144300 is about 373.5960540922.

Adding to 52144300 its reverse (344125), we get a palindrome (52488425).

The spelling of 52144300 in words is "fifty-two million, one hundred forty-four thousand, three hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 650 1300 40111 80222 160444 200555 401110 521443 802220 1002775 1042886 2005550 2085772 2607215 4011100 5214430 10428860 13036075 26072150 52144300