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80163 = 332969
BaseRepresentation
bin10011100100100011
311001222000
4103210203
510031123
61415043
7452466
oct234443
9131860
1080163
1155256
123a483
132a645
14212dd
1518b43
hex13923

80163 has 8 divisors (see below), whose sum is σ = 118800. Its totient is φ = 53424.

The previous prime is 80153. The next prime is 80167. The reversal of 80163 is 36108.

It is not a de Polignac number, because 80163 - 24 = 80147 is a prime.

It is a super-2 number, since 2×801632 = 12852213138, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 80163.

It is not an unprimeable number, because it can be changed into a prime (80167) 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, 1458 + ... + 1511.

It is an arithmetic number, because the mean of its divisors is an integer number (14850).

280163 is an apocalyptic number.

80163 is a deficient number, since it is larger than the sum of its proper divisors (38637).

80163 is a wasteful number, since it uses less digits than its factorization.

80163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2978 (or 2972 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 80163 is about 283.1307118629. The cubic root of 80163 is about 43.1179383522.

It can be divided in two parts, 80 and 163, that added together give a 5-th power (243 = 35).

The spelling of 80163 in words is "eighty thousand, one hundred sixty-three".

Divisors: 1 3 9 27 2969 8907 26721 80163