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80127 = 3229307
BaseRepresentation
bin10011100011111111
311001220200
4103203333
510031002
61414543
7452415
oct234377
9131820
1080127
1155223
123a453
132a618
14212b5
1518b1c
hex138ff

80127 has 12 divisors (see below), whose sum is σ = 120120. Its totient is φ = 51408.

The previous prime is 80111. The next prime is 80141. The reversal of 80127 is 72108.

It is not a de Polignac number, because 80127 - 24 = 80111 is a prime.

It is a super-2 number, since 2×801272 = 12840672258, which contains 22 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108 + ... + 414.

It is an arithmetic number, because the mean of its divisors is an integer number (10010).

280127 is an apocalyptic number.

80127 is a gapful number since it is divisible by the number (87) formed by its first and last digit.

80127 is a deficient number, since it is larger than the sum of its proper divisors (39993).

80127 is a wasteful number, since it uses less digits than its factorization.

80127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 80127 is about 283.0671298473. The cubic root of 80127 is about 43.1114828462. Note that the first 3 decimals are identical.

It can be divided in two parts, 801 and 27, that added together give a palindrome (828).

The spelling of 80127 in words is "eighty thousand, one hundred twenty-seven".

Divisors: 1 3 9 29 87 261 307 921 2763 8903 26709 80127