Base | Representation |
---|---|
bin | 1001100010111… |
… | …01100100010010 |
3 | 12120200020021201 |
4 | 10301131210102 |
5 | 130444400101 |
6 | 11540141414 |
7 | 1661424613 |
oct | 461354422 |
9 | 176606251 |
10 | 80075026 |
11 | 41222609 |
12 | 2299786a |
13 | 13788595 |
14 | a8c5c0a |
15 | 706ae01 |
hex | 4c5d912 |
80075026 has 4 divisors (see below), whose sum is σ = 120112542. Its totient is φ = 40037512.
The previous prime is 80075011. The next prime is 80075027. The reversal of 80075026 is 62057008.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 80013025 + 62001 = 8945^2 + 249^2 .
It is a junction number, because it is equal to n+sod(n) for n = 80074985 and 80075003.
It is not an unprimeable number, because it can be changed into a prime (80075027) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20018755 + ... + 20018758.
Almost surely, 280075026 is an apocalyptic number.
80075026 is a deficient number, since it is larger than the sum of its proper divisors (40037516).
80075026 is a wasteful number, since it uses less digits than its factorization.
80075026 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40037515.
The product of its (nonzero) digits is 3360, while the sum is 28.
The square root of 80075026 is about 8948.4650080335. The cubic root of 80075026 is about 431.0215947679.
The spelling of 80075026 in words is "eighty million, seventy-five thousand, twenty-six".
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