Base | Representation |
---|---|
bin | 1001100100100… |
… | …01011001010010 |
3 | 12121002000111020 |
4 | 10302101121102 |
5 | 131023143224 |
6 | 11544500310 |
7 | 1663300542 |
oct | 462213122 |
9 | 177060436 |
10 | 80287314 |
11 | 41358058 |
12 | 22a7a696 |
13 | 138310b3 |
14 | a93d322 |
15 | 70adc79 |
hex | 4c91652 |
80287314 has 16 divisors (see below), whose sum is σ = 161202528. Its totient is φ = 26657792.
The previous prime is 80287279. The next prime is 80287349. The reversal of 80287314 is 41378208.
It is an interprime number because it is at equal distance from previous prime (80287279) and next prime (80287349).
It is a Curzon number.
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 7 ways as a sum of consecutive naturals, for example, 24492 + ... + 27575.
It is an arithmetic number, because the mean of its divisors is an integer number (10075158).
Almost surely, 280287314 is an apocalyptic number.
80287314 is an abundant number, since it is smaller than the sum of its proper divisors (80915214).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80287314 is a wasteful number, since it uses less digits than its factorization.
80287314 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52329.
The product of its (nonzero) digits is 10752, while the sum is 33.
The square root of 80287314 is about 8960.3188559336. The cubic root of 80287314 is about 431.4021544178.
It can be divided in two parts, 80287 and 314, that added together give a triangular number (80601 = T401).
The spelling of 80287314 in words is "eighty million, two hundred eighty-seven thousand, three hundred fourteen".
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