Base | Representation |
---|---|
bin | 1001100100111… |
… | …01010111011101 |
3 | 12121011111202100 |
4 | 10302131113131 |
5 | 131031230344 |
6 | 11545515313 |
7 | 1663563522 |
oct | 462352735 |
9 | 177144670 |
10 | 80336349 |
11 | 41390985 |
12 | 22aa2b39 |
13 | 1384a502 |
14 | a953149 |
15 | 70bd569 |
hex | 4c9d5dd |
80336349 has 12 divisors (see below), whose sum is σ = 117127296. Its totient is φ = 53056392.
The previous prime is 80336323. The next prime is 80336353. The reversal of 80336349 is 94363308.
It is not a de Polignac number, because 80336349 - 25 = 80336317 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80336369) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40749 + ... + 42674.
It is an arithmetic number, because the mean of its divisors is an integer number (9760608).
Almost surely, 280336349 is an apocalyptic number.
It is an amenable number.
80336349 is a deficient number, since it is larger than the sum of its proper divisors (36790947).
80336349 is a wasteful number, since it uses less digits than its factorization.
80336349 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 83536 (or 83533 counting only the distinct ones).
The product of its (nonzero) digits is 46656, while the sum is 36.
The square root of 80336349 is about 8963.0546690289. The cubic root of 80336349 is about 431.4899619785.
The spelling of 80336349 in words is "eighty million, three hundred thirty-six thousand, three hundred forty-nine".
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