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80235 = 3251783
BaseRepresentation
bin10011100101101011
311002001200
4103211223
510031420
61415243
7452631
oct234553
9132050
1080235
1155311
123a523
132a69c
1421351
1518b90
hex1396b

80235 has 12 divisors (see below), whose sum is σ = 139152. Its totient is φ = 42768.

The previous prime is 80233. The next prime is 80239. The reversal of 80235 is 53208.

It is not a de Polignac number, because 80235 - 21 = 80233 is a prime.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (80231) 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, 847 + ... + 936.

It is an arithmetic number, because the mean of its divisors is an integer number (11596).

280235 is an apocalyptic number.

80235 is a deficient number, since it is larger than the sum of its proper divisors (58917).

80235 is a wasteful number, since it uses less digits than its factorization.

80235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794 (or 1791 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 80235 is about 283.2578330779. The cubic root of 80235 is about 43.1308435686.

The spelling of 80235 in words is "eighty thousand, two hundred thirty-five".

Divisors: 1 3 5 9 15 45 1783 5349 8915 16047 26745 80235