Base | Representation |
---|---|
bin | 1001100101010… |
… | …10011100101111 |
3 | 12121021020021000 |
4 | 10302222130233 |
5 | 131034434220 |
6 | 11551011343 |
7 | 1664205663 |
oct | 462523457 |
9 | 177236230 |
10 | 80389935 |
11 | 4141816a |
12 | 22b09b53 |
13 | 13868a12 |
14 | a9688a3 |
15 | 70ce390 |
hex | 4caa72f |
80389935 has 16 divisors (see below), whose sum is σ = 142915680. Its totient is φ = 42874560.
The previous prime is 80389927. The next prime is 80389951. The reversal of 80389935 is 53998308.
It is not a de Polignac number, because 80389935 - 23 = 80389927 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297606 + ... + 297875.
It is an arithmetic number, because the mean of its divisors is an integer number (8932230).
Almost surely, 280389935 is an apocalyptic number.
80389935 is a deficient number, since it is larger than the sum of its proper divisors (62525745).
80389935 is a wasteful number, since it uses less digits than its factorization.
80389935 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 595495 (or 595489 counting only the distinct ones).
The product of its (nonzero) digits is 233280, while the sum is 45.
The square root of 80389935 is about 8966.0434417863. The cubic root of 80389935 is about 431.5858782206.
The spelling of 80389935 in words is "eighty million, three hundred eighty-nine thousand, nine hundred thirty-five".
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