Base | Representation |
---|---|
bin | 1001100110001… |
… | …11001110111010 |
3 | 12121111012222122 |
4 | 10303013032322 |
5 | 131102222314 |
6 | 11553321242 |
7 | 1665206501 |
oct | 463071672 |
9 | 177435878 |
10 | 80507834 |
11 | 41498800 |
12 | 22b66222 |
13 | 138aa594 |
14 | a999838 |
15 | 710428e |
hex | 4cc73ba |
80507834 has 24 divisors (see below), whose sum is σ = 133328244. Its totient is φ = 36432000.
The previous prime is 80507813. The next prime is 80507863. The reversal of 80507834 is 43870508.
It can be written as a sum of positive squares in 2 ways, for example, as 58446025 + 22061809 = 7645^2 + 4697^2 .
It is a super-2 number, since 2×805078342 = 12963022670743112, which contains 22 as substring.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 80507794 and 80507803.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66434 + ... + 67634.
Almost surely, 280507834 is an apocalyptic number.
80507834 is a deficient number, since it is larger than the sum of its proper divisors (52820410).
80507834 is a wasteful number, since it uses less digits than its factorization.
80507834 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1502 (or 1491 counting only the distinct ones).
The product of its (nonzero) digits is 26880, while the sum is 35.
The square root of 80507834 is about 8972.6157835940. The cubic root of 80507834 is about 431.7967615383.
The spelling of 80507834 in words is "eighty million, five hundred seven thousand, eight hundred thirty-four".
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