Base | Representation |
---|---|
bin | 1001100100110… |
… | …10101100110110 |
3 | 12121010221202221 |
4 | 10302122230312 |
5 | 131030403210 |
6 | 11545352554 |
7 | 1663516633 |
oct | 462325466 |
9 | 177127687 |
10 | 80325430 |
11 | 41383759 |
12 | 22a9875a |
13 | 13845553 |
14 | a94d18a |
15 | 70ba1da |
hex | 4c9ab36 |
80325430 has 16 divisors (see below), whose sum is σ = 150872544. Its totient is φ = 30733120.
The previous prime is 80325403. The next prime is 80325431. The reversal of 80325430 is 3452308.
It is a junction number, because it is equal to n+sod(n) for n = 80325395 and 80325404.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80325431) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174391 + ... + 174850.
It is an arithmetic number, because the mean of its divisors is an integer number (9429534).
Almost surely, 280325430 is an apocalyptic number.
80325430 is a deficient number, since it is larger than the sum of its proper divisors (70547114).
80325430 is a wasteful number, since it uses less digits than its factorization.
80325430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 349271.
The product of its (nonzero) digits is 2880, while the sum is 25.
The square root of 80325430 is about 8962.4455367941. The cubic root of 80325430 is about 431.4704122876.
Adding to 80325430 its reverse (3452308), we get a palindrome (83777738).
The spelling of 80325430 in words is "eighty million, three hundred twenty-five thousand, four hundred thirty".
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