Base | Representation |
---|---|
bin | 1001100101000… |
… | …11101110111101 |
3 | 12121012211112021 |
4 | 10302203232331 |
5 | 131033044204 |
6 | 11550240141 |
7 | 1664032540 |
oct | 462435675 |
9 | 177184467 |
10 | 80362429 |
11 | 413a9534 |
12 | 22ab6051 |
13 | 13859344 |
14 | a95c857 |
15 | 70c6154 |
hex | 4ca3bbd |
80362429 has 4 divisors (see below), whose sum is σ = 91842784. Its totient is φ = 68882076.
The previous prime is 80362379. The next prime is 80362441. The reversal of 80362429 is 92426308.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 80362429 - 27 = 80362301 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 80362394 and 80362403.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80362459) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5740167 + ... + 5740180.
It is an arithmetic number, because the mean of its divisors is an integer number (22960696).
Almost surely, 280362429 is an apocalyptic number.
It is an amenable number.
80362429 is a deficient number, since it is larger than the sum of its proper divisors (11480355).
80362429 is a wasteful number, since it uses less digits than its factorization.
80362429 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11480354.
The product of its (nonzero) digits is 20736, while the sum is 34.
The square root of 80362429 is about 8964.5094121207. The cubic root of 80362429 is about 431.5366491914.
The spelling of 80362429 in words is "eighty million, three hundred sixty-two thousand, four hundred twenty-nine".
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