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52016080 = 2453717573
BaseRepresentation
bin1100011001101…
…1001111010000
310121212200122111
43012123033100
5101304003310
65054515104
71201062244
oct306331720
9117780574
1052016080
11273a84a6
1215505a94
13aa12c5c
146ca0424
15487728a
hex319b3d0

52016080 has 40 divisors (see below), whose sum is σ = 124213032. Its totient is φ = 20242944.

The previous prime is 52016057. The next prime is 52016093. The reversal of 52016080 is 8061025.

It is a happy number.

52016080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 19114384 + 32901696 = 4372^2 + 5736^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5827 + ... + 11746.

Almost surely, 252016080 is an apocalyptic number.

It is an amenable number.

52016080 is an abundant number, since it is smaller than the sum of its proper divisors (72196952).

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

52016080 is a wasteful number, since it uses less digits than its factorization.

52016080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17623 (or 17617 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 52016080 is about 7212.2174121417. The cubic root of 52016080 is about 373.2895852932.

The spelling of 52016080 in words is "fifty-two million, sixteen thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 37 40 74 80 148 185 296 370 592 740 1480 2960 17573 35146 70292 87865 140584 175730 281168 351460 650201 702920 1300402 1405840 2600804 3251005 5201608 6502010 10403216 13004020 26008040 52016080