Base | Representation |
---|---|
bin | 1001100010111… |
… | …01010110000011 |
3 | 12120200012000222 |
4 | 10301131112003 |
5 | 130444332430 |
6 | 11540133255 |
7 | 1661422142 |
oct | 461352603 |
9 | 176605028 |
10 | 80074115 |
11 | 41221960 |
12 | 2299722b |
13 | 13788044 |
14 | a8c5759 |
15 | 706a9e5 |
hex | 4c5d583 |
80074115 has 8 divisors (see below), whose sum is σ = 104824368. Its totient is φ = 58235680.
The previous prime is 80074091. The next prime is 80074117. The reversal of 80074115 is 51147008.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 80074115 - 26 = 80074051 is a prime.
It is not an unprimeable number, because it can be changed into a prime (80074117) by changing a digit.
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 in 7 ways as a sum of consecutive naturals, for example, 727892 + ... + 728001.
It is an arithmetic number, because the mean of its divisors is an integer number (13103046).
Almost surely, 280074115 is an apocalyptic number.
80074115 is a deficient number, since it is larger than the sum of its proper divisors (24750253).
80074115 is a wasteful number, since it uses less digits than its factorization.
80074115 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1455909.
The product of its (nonzero) digits is 1120, while the sum is 26.
The square root of 80074115 is about 8948.4141053038. The cubic root of 80074115 is about 431.0199602085.
The spelling of 80074115 in words is "eighty million, seventy-four thousand, one hundred fifteen".
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