Base | Representation |
---|---|
bin | 1001101000101… |
… | …11111010011101 |
3 | 12122010000022011 |
4 | 10310113322131 |
5 | 131143311201 |
6 | 12004351221 |
7 | 2001054115 |
oct | 464277235 |
9 | 178100264 |
10 | 80838301 |
11 | 416a4015 |
12 | 230a5511 |
13 | 13994b1b |
14 | aa44045 |
15 | 716c151 |
hex | 4d17e9d |
80838301 has 2 divisors, whose sum is σ = 80838302. Its totient is φ = 80838300.
The previous prime is 80838271. The next prime is 80838313. The reversal of 80838301 is 10383808.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 44235801 + 36602500 = 6651^2 + 6050^2 .
It is a cyclic number.
It is not a de Polignac number, because 80838301 - 29 = 80837789 is a prime.
It is equal to p4715464 and since 80838301 and 4715464 have the same sum of digits, it is a Honaker prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (80838371) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40419150 + 40419151.
It is an arithmetic number, because the mean of its divisors is an integer number (40419151).
Almost surely, 280838301 is an apocalyptic number.
It is an amenable number.
80838301 is a deficient number, since it is larger than the sum of its proper divisors (1).
80838301 is an equidigital number, since it uses as much as digits as its factorization.
80838301 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4608, while the sum is 31.
The square root of 80838301 is about 8991.0122344484. The cubic root of 80838301 is about 432.3867653265.
It can be divided in two parts, 8083 and 8301, that added together give a 14-th power (16384 = 214).
The spelling of 80838301 in words is "eighty million, eight hundred thirty-eight thousand, three hundred one".
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