Base | Representation |
---|---|
bin | 1001100101101… |
… | …01010000100000 |
3 | 12121100110222202 |
4 | 10302311100200 |
5 | 131042343313 |
6 | 11551552332 |
7 | 1664452031 |
oct | 462652040 |
9 | 177313882 |
10 | 80434208 |
11 | 41448458 |
12 | 22b2b6a8 |
13 | 13882c0a |
14 | a97aa88 |
15 | 70dc558 |
hex | 4cb5420 |
80434208 has 48 divisors (see below), whose sum is σ = 168739200. Its totient is φ = 37610496.
The previous prime is 80434141. The next prime is 80434271. The reversal of 80434208 is 80243408.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107885 + ... + 108627.
It is an arithmetic number, because the mean of its divisors is an integer number (3515400).
Almost surely, 280434208 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 80434208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84369600).
80434208 is an abundant number, since it is smaller than the sum of its proper divisors (88304992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80434208 is a wasteful number, since it uses less digits than its factorization.
80434208 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 969 (or 961 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 29.
The square root of 80434208 is about 8968.5120282018. The cubic root of 80434208 is about 431.6650925109.
The spelling of 80434208 in words is "eighty million, four hundred thirty-four thousand, two hundred eight".
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