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80546134 = 240273067
BaseRepresentation
bin1001100110100…
…00100101010110
312121120011112011
410303100211112
5131104434014
611554214434
71665426244
oct463204526
9177504464
1080546134
1141514559
1222b8441a
13138c1b46
14a9a9794
1571107c4
hex4cd0956

80546134 has 4 divisors (see below), whose sum is σ = 120819204. Its totient is φ = 40273066.

The previous prime is 80546131. The next prime is 80546159. The reversal of 80546134 is 43164508.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 80546096 and 80546105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80546131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20136532 + ... + 20136535.

It is an arithmetic number, because the mean of its divisors is an integer number (30204801).

Almost surely, 280546134 is an apocalyptic number.

80546134 is a deficient number, since it is larger than the sum of its proper divisors (40273070).

80546134 is a wasteful number, since it uses less digits than its factorization.

80546134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40273069.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 80546134 is about 8974.7498015265. The cubic root of 80546134 is about 431.8652235886.

The spelling of 80546134 in words is "eighty million, five hundred forty-six thousand, one hundred thirty-four".

Divisors: 1 2 40273067 80546134