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82114160 = 2451026427
BaseRepresentation
bin1001110010011…
…11011001110000
312201111211110012
410321033121300
5132010123120
612051554052
72014646612
oct471173160
9181454405
1082114160
1142395647
12235bb928
131402077b
14ac96db2
1573201c5
hex4e4f670

82114160 has 20 divisors (see below), whose sum is σ = 190915608. Its totient is φ = 32845632.

The previous prime is 82114099. The next prime is 82114171. The reversal of 82114160 is 6141128.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513134 + ... + 513293.

Almost surely, 282114160 is an apocalyptic number.

82114160 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

82114160 is an abundant number, since it is smaller than the sum of its proper divisors (108801448).

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

82114160 is a wasteful number, since it uses less digits than its factorization.

82114160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026440 (or 1026434 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 82114160 is about 9061.6863772700. The cubic root of 82114160 is about 434.6496672857.

Adding to 82114160 its reverse (6141128), we get a palindrome (88255288).

The spelling of 82114160 in words is "eighty-two million, one hundred fourteen thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1026427 2052854 4105708 5132135 8211416 10264270 16422832 20528540 41057080 82114160