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80534 = 267601
BaseRepresentation
bin10011101010010110
311002110202
4103222112
510034114
61420502
7453536
oct235226
9132422
1080534
1155563
123a732
132a86c
14214c6
1518cde
hex13a96

80534 has 8 divisors (see below), whose sum is σ = 122808. Its totient is φ = 39600.

The previous prime is 80527. The next prime is 80537. The reversal of 80534 is 43508.

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

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80537) by changing a digit.

80534 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167 + ... + 434.

It is an arithmetic number, because the mean of its divisors is an integer number (15351).

280534 is an apocalyptic number.

80534 is a deficient number, since it is larger than the sum of its proper divisors (42274).

80534 is a wasteful number, since it uses less digits than its factorization.

80534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 80534 is about 283.7851299839. The cubic root of 80534 is about 43.1843536159.

The spelling of 80534 in words is "eighty thousand, five hundred thirty-four".

Divisors: 1 2 67 134 601 1202 40267 80534