Base | Representation |
---|---|
bin | 11000101110000101000110 |
3 | 110012020011100 |
4 | 120232011012 |
5 | 3124331243 |
6 | 350520530 |
7 | 106036464 |
oct | 30560506 |
9 | 13166140 |
10 | 6480198 |
11 | 372673a |
12 | 2206146 |
13 | 145b74a |
14 | c09834 |
15 | 8800d3 |
hex | 62e146 |
6480198 has 24 divisors (see below), whose sum is σ = 14087736. Its totient is φ = 2152800.
The previous prime is 6480193. The next prime is 6480223. The reversal of 6480198 is 8910846.
It is a happy number.
6480198 is a `hidden beast` number, since 648 + 0 + 1 + 9 + 8 = 666.
It is a super-2 number, since 2×64801982 = 83985932238408, which contains 22 as substring.
It is an Ulam number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6480191) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9033 + ... + 9723.
It is an arithmetic number, because the mean of its divisors is an integer number (586989).
Almost surely, 26480198 is an apocalyptic number.
6480198 is an abundant number, since it is smaller than the sum of its proper divisors (7607538).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6480198 is a wasteful number, since it uses less digits than its factorization.
6480198 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1220 (or 1217 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 36.
The square root of 6480198 is about 2545.6233028475. The cubic root of 6480198 is about 186.4358492022.
The spelling of 6480198 in words is "six million, four hundred eighty thousand, one hundred ninety-eight".
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