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80104834 = 261656597
BaseRepresentation
bin1001100011001…
…00110110000010
312120201202011201
410301210312002
5131001323314
611540531414
71661610535
oct461446602
9176652151
1080104834
1141242a47
12229b0b6a
1313799014
14a8d2a1c
157074b74
hex4c64d82

80104834 has 8 divisors (see below), whose sum is σ = 122127228. Its totient is φ = 39395760.

The previous prime is 80104823. The next prime is 80104847. The reversal of 80104834 is 43840108.

It can be written as a sum of positive squares in 2 ways, for example, as 80013025 + 91809 = 8945^2 + 303^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328177 + ... + 328420.

Almost surely, 280104834 is an apocalyptic number.

80104834 is a deficient number, since it is larger than the sum of its proper divisors (42022394).

80104834 is a wasteful number, since it uses less digits than its factorization.

80104834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656660.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 80104834 is about 8950.1303901116. The cubic root of 80104834 is about 431.0750708575.

The spelling of 80104834 in words is "eighty million, one hundred four thousand, eight hundred thirty-four".

Divisors: 1 2 61 122 656597 1313194 40052417 80104834