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80255 = 572293
BaseRepresentation
bin10011100101111111
311002002102
4103211333
510032010
61415315
7452660
oct234577
9132072
1080255
115532a
123a53b
132a6b6
1421367
1518ba5
hex1397f

80255 has 8 divisors (see below), whose sum is σ = 110112. Its totient is φ = 55008.

The previous prime is 80251. The next prime is 80263. The reversal of 80255 is 55208.

80255 = T100 + T101 + ... + T113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80255 - 22 = 80251 is a prime.

It is a Duffinian number.

It is a plaindrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1112 + ... + 1181.

It is an arithmetic number, because the mean of its divisors is an integer number (13764).

280255 is an apocalyptic number.

80255 is a deficient number, since it is larger than the sum of its proper divisors (29857).

80255 is a wasteful number, since it uses less digits than its factorization.

80255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2305.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 80255 is about 283.2931344032. The cubic root of 80255 is about 43.1344269807.

The spelling of 80255 in words is "eighty thousand, two hundred fifty-five".

Divisors: 1 5 7 35 2293 11465 16051 80255