Base | Representation |
---|---|
bin | 1001100110011… |
… | …10110111000000 |
3 | 12121112210211121 |
4 | 10303032313000 |
5 | 131104222242 |
6 | 11554122024 |
7 | 1665366535 |
oct | 463166700 |
9 | 177483747 |
10 | 80539072 |
11 | 4150a219 |
12 | 22b80314 |
13 | 138bb873 |
14 | a9a6d8c |
15 | 710d667 |
hex | 4ccedc0 |
80539072 has 14 divisors (see below), whose sum is σ = 159819848. Its totient is φ = 40269504.
The previous prime is 80539057. The next prime is 80539087. The reversal of 80539072 is 27093508.
It is an interprime number because it is at equal distance from previous prime (80539057) and next prime (80539087).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 629148 + ... + 629275.
Almost surely, 280539072 is an apocalyptic number.
It is an amenable number.
80539072 is a deficient number, since it is larger than the sum of its proper divisors (79280776).
80539072 is a wasteful number, since it uses less digits than its factorization.
80539072 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1258435 (or 1258425 counting only the distinct ones).
The product of its (nonzero) digits is 15120, while the sum is 34.
The square root of 80539072 is about 8974.3563557505. The cubic root of 80539072 is about 431.8526017482.
The spelling of 80539072 in words is "eighty million, five hundred thirty-nine thousand, seventy-two".
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