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52203200 = 265275979
BaseRepresentation
bin1100011100100…
…0111011000000
310122020012022212
43013020323000
5101331000300
65102521252
71202501630
oct307107300
9118205285
1052203200
1127516045
1215596228
13aa7a18a
146d0c6c0
1548b2935
hex31c8ec0

52203200 has 168 divisors, whose sum is σ = 151180800. Its totient is φ = 17372160.

The previous prime is 52203197. The next prime is 52203253. The reversal of 52203200 is 230225.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 660761 + ... + 660839.

Almost surely, 252203200 is an apocalyptic number.

52203200 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 52203200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75590400).

52203200 is an abundant number, since it is smaller than the sum of its proper divisors (98977600).

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

52203200 is a wasteful number, since it uses less digits than its factorization.

52203200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 52203200 is about 7225.1781984945. The cubic root of 52203200 is about 373.7366672723.

Adding to 52203200 its reverse (230225), we get a palindrome (52433425).

The spelling of 52203200 in words is "fifty-two million, two hundred three thousand, two hundred".