Base | Representation |
---|---|
bin | 1001100101000… |
… | …01101011111011 |
3 | 12121012102000200 |
4 | 10302201223323 |
5 | 131032312133 |
6 | 11550133243 |
7 | 1663666230 |
oct | 462415373 |
9 | 177172020 |
10 | 80354043 |
11 | 413a3200 |
12 | 22ab1223 |
13 | 13855593 |
14 | a959787 |
15 | 70c3913 |
hex | 4ca1afb |
80354043 has 72 divisors (see below), whose sum is σ = 148721664. Its totient is φ = 40914720.
The previous prime is 80354033. The next prime is 80354051. The reversal of 80354043 is 34045308.
It is a happy number.
80354043 is a `hidden beast` number, since 80 + 3 + 540 + 43 = 666.
It is not a de Polignac number, because 80354043 - 28 = 80353787 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 80353998 and 80354016.
It is not an unprimeable number, because it can be changed into a prime (80354033) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 632646 + ... + 632772.
Almost surely, 280354043 is an apocalyptic number.
80354043 is a gapful number since it is divisible by the number (83) formed by its first and last digit.
80354043 is a deficient number, since it is larger than the sum of its proper divisors (68367621).
80354043 is a wasteful number, since it uses less digits than its factorization.
80354043 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 245 (or 231 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 27.
The square root of 80354043 is about 8964.0416665698. The cubic root of 80354043 is about 431.5216380630.
The spelling of 80354043 in words is "eighty million, three hundred fifty-four thousand, forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •