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52088400 = 24335271353
BaseRepresentation
bin1100011010110…
…0111001010000
310122000100212000
43012230321100
5101313312100
65100234000
71201513140
oct306547120
9118010760
1052088400
1127447871
121553b900
13aa39b50
146cbc920
15488d900
hex31ace50

52088400 has 480 divisors, whose sum is σ = 232485120. Its totient is φ = 10782720.

The previous prime is 52088381. The next prime is 52088411. The reversal of 52088400 is 488025.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 982774 + ... + 982826.

It is an arithmetic number, because the mean of its divisors is an integer number (484344).

Almost surely, 252088400 is an apocalyptic number.

52088400 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 52088400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116242560).

52088400 is an abundant number, since it is smaller than the sum of its proper divisors (180396720).

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

52088400 is a wasteful number, since it uses less digits than its factorization.

52088400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 52088400 is about 7217.2293852974. The cubic root of 52088400 is about 373.4625049053.

The spelling of 52088400 in words is "fifty-two million, eighty-eight thousand, four hundred".