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52075200 = 2635219571
BaseRepresentation
bin1100011010100…
…1101011000000
310121222200202010
43012221223000
5101312401300
65100052520
71201426512
oct306515300
9117880663
1052075200
1127438961
1215534140
13aa33b38
146cb7bb2
154889a50
hex31a9ac0

52075200 has 168 divisors, whose sum is σ = 180157120. Its totient is φ = 13132800.

The previous prime is 52075171. The next prime is 52075211. The reversal of 52075200 is 257025.

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, 90915 + ... + 91485.

Almost surely, 252075200 is an apocalyptic number.

52075200 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 52075200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90078560).

52075200 is an abundant number, since it is smaller than the sum of its proper divisors (128081920).

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

52075200 is a wasteful number, since it uses less digits than its factorization.

52075200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615 (or 600 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 21.

The square root of 52075200 is about 7216.3148490071. The cubic root of 52075200 is about 373.4309551965.

The spelling of 52075200 in words is "fifty-two million, seventy-five thousand, two hundred".