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52219200 = 26352112343
BaseRepresentation
bin1100011100110…
…0110101000000
310122021000021110
43013030311000
5101332003300
65103123320
71202566365
oct307146500
9118230243
1052219200
1127527070
12155a3540
13aa84547
146d1446c
1548b7550
hex31ccd40

52219200 has 336 divisors, whose sum is σ = 199558656. Its totient is φ = 11827200.

The previous prime is 52219187. The next prime is 52219207. The reversal of 52219200 is 291225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52219207) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1214379 + ... + 1214421.

Almost surely, 252219200 is an apocalyptic number.

52219200 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 52219200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99779328).

52219200 is an abundant number, since it is smaller than the sum of its proper divisors (147339456).

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

52219200 is a wasteful number, since it uses less digits than its factorization.

52219200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 52219200 is about 7226.2853527936. The cubic root of 52219200 is about 373.7748461315.

The spelling of 52219200 in words is "fifty-two million, two hundred nineteen thousand, two hundred".