Base | Representation |
---|---|
bin | 11100111110101… |
… | …101001001000000 |
3 | 1020212212111211200 |
4 | 130332231021000 |
5 | 1443431343442 |
6 | 120124541200 |
7 | 15022426224 |
oct | 3476551100 |
9 | 1225774750 |
10 | 486199872 |
11 | 22a4a1184 |
12 | 1169b1800 |
13 | 79962942 |
14 | 48802784 |
15 | 2ca3e34c |
hex | 1cfad240 |
486199872 has 84 divisors (see below), whose sum is σ = 1396805436. Its totient is φ = 161694720.
The previous prime is 486199843. The next prime is 486199919. The reversal of 486199872 is 278991684.
486199872 is a `hidden beast` number, since 486 + 1 + 9 + 98 + 72 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 354041856 + 132158016 = 18816^2 + 11496^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 380098 + ... + 381374.
Almost surely, 2486199872 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 486199872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (698402718).
486199872 is an abundant number, since it is smaller than the sum of its proper divisors (910605564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
486199872 is a wasteful number, since it uses less digits than its factorization.
486199872 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1956 (or 1943 counting only the distinct ones).
The product of its digits is 1741824, while the sum is 54.
The square root of 486199872 is about 22049.9404080827. The cubic root of 486199872 is about 786.3301839073.
The spelling of 486199872 in words is "four hundred eighty-six million, one hundred ninety-nine thousand, eight hundred seventy-two".
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