Base | Representation |
---|---|
bin | 1001101000000… |
… | …11100111010001 |
3 | 12121221210020121 |
4 | 10310003213101 |
5 | 131133131103 |
6 | 12002510241 |
7 | 2000256523 |
oct | 464034721 |
9 | 177853217 |
10 | 80755153 |
11 | 416475a6 |
12 | 23065381 |
13 | 1396601b |
14 | aa21a13 |
15 | 71526bd |
hex | 4d039d1 |
80755153 has 2 divisors, whose sum is σ = 80755154. Its totient is φ = 80755152.
The previous prime is 80755133. The next prime is 80755163. The reversal of 80755153 is 35155708.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 73822464 + 6932689 = 8592^2 + 2633^2 .
It is a cyclic number.
It is not a de Polignac number, because 80755153 - 25 = 80755121 is a prime.
It is not a weakly prime, because it can be changed into another prime (80755123) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40377576 + 40377577.
It is an arithmetic number, because the mean of its divisors is an integer number (40377577).
Almost surely, 280755153 is an apocalyptic number.
It is an amenable number.
80755153 is a deficient number, since it is larger than the sum of its proper divisors (1).
80755153 is an equidigital number, since it uses as much as digits as its factorization.
80755153 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 21000, while the sum is 34.
The square root of 80755153 is about 8986.3870938214. The cubic root of 80755153 is about 432.2384675196.
It can be divided in two parts, 80755 and 153, that added together give a palindrome (80908).
The spelling of 80755153 in words is "eighty million, seven hundred fifty-five thousand, one hundred fifty-three".
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