Base | Representation |
---|---|
bin | 1001100101100… |
… | …10111101100111 |
3 | 12121100000002120 |
4 | 10302302331213 |
5 | 131042043212 |
6 | 11551441023 |
7 | 1664412441 |
oct | 462627547 |
9 | 177300076 |
10 | 80424807 |
11 | 41441391 |
12 | 22b26173 |
13 | 1387b858 |
14 | a977491 |
15 | 70d988c |
hex | 4cb2f67 |
80424807 has 8 divisors (see below), whose sum is σ = 113540976. Its totient is φ = 50462592.
The previous prime is 80424793. The next prime is 80424811. The reversal of 80424807 is 70842408.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 80424807 - 27 = 80424679 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80422807) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 788428 + ... + 788529.
It is an arithmetic number, because the mean of its divisors is an integer number (14192622).
Almost surely, 280424807 is an apocalyptic number.
80424807 is a deficient number, since it is larger than the sum of its proper divisors (33116169).
80424807 is a wasteful number, since it uses less digits than its factorization.
80424807 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1576977.
The product of its (nonzero) digits is 14336, while the sum is 33.
The square root of 80424807 is about 8967.9879014191. The cubic root of 80424807 is about 431.6482744524.
The spelling of 80424807 in words is "eighty million, four hundred twenty-four thousand, eight hundred seven".
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