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80852 = 22172941
BaseRepresentation
bin10011101111010100
311002220112
4103233110
510041402
61422152
7454502
oct235724
9132815
1080852
1155822
123a958
132aa55
1421672
1518e52
hex13bd4

80852 has 24 divisors (see below), whose sum is σ = 158760. Its totient is φ = 35840.

The previous prime is 80849. The next prime is 80863. The reversal of 80852 is 25808.

It can be written as a sum of positive squares in 4 ways, for example, as 5776 + 75076 = 76^2 + 274^2 .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 80852.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1952 + ... + 1992.

It is an arithmetic number, because the mean of its divisors is an integer number (6615).

280852 is an apocalyptic number.

80852 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

80852 is a deficient number, since it is larger than the sum of its proper divisors (77908).

80852 is a wasteful number, since it uses less digits than its factorization.

80852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 80852 is about 284.3448610403. The cubic root of 80852 is about 43.2411188286.

The spelling of 80852 in words is "eighty thousand, eight hundred fifty-two".

Divisors: 1 2 4 17 29 34 41 58 68 82 116 164 493 697 986 1189 1394 1972 2378 2788 4756 20213 40426 80852