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52068096 = 283831
BaseRepresentation
bin1100011010011…
…1111100000000
310121222100000000
43012213330000
5101312134341
65100000000
71201400013
oct306477400
9117870000
1052068096
1127433593
1215530000
13aa30832
146cb537a
1548878b6
hex31a7f00

52068096 has 162 divisors, whose sum is σ = 160920032. Its totient is φ = 16796160.

The previous prime is 52068091. The next prime is 52068097. The reversal of 52068096 is 69086025.

It is a tau number, because it is divible by the number of its divisors (162).

It is a super-2 number, since 2×520680962 = 5422173242130432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 6.

It is a self number, because there is not a number n which added to its sum of digits gives 52068096.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52068091) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1679601 + ... + 1679631.

Almost surely, 252068096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52068096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80460016).

52068096 is an abundant number, since it is smaller than the sum of its proper divisors (108851936).

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

52068096 is an frugal number, since it uses more digits than its factorization.

52068096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71 (or 36 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 52068096 is about 7215.8226142277. The cubic root of 52068096 is about 373.4139735101.

The spelling of 52068096 in words is "fifty-two million, sixty-eight thousand, ninety-six".