Base | Representation |
---|---|
bin | 11100111101000… |
… | …100000000101000 |
3 | 1020212001122010221 |
4 | 130331010000220 |
5 | 1443324104011 |
6 | 120111415424 |
7 | 15015653620 |
oct | 3475040050 |
9 | 1225048127 |
10 | 485769256 |
11 | 22a2276a5 |
12 | 116824574 |
13 | 7984193b |
14 | 4872d880 |
15 | 2c9a6971 |
hex | 1cf44028 |
485769256 has 64 divisors (see below), whose sum is σ = 1111680000. Its totient is φ = 194503680.
The previous prime is 485769253. The next prime is 485769281. The reversal of 485769256 is 652967584.
It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (485769253) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45520 + ... + 55168.
It is an arithmetic number, because the mean of its divisors is an integer number (17370000).
Almost surely, 2485769256 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 485769256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (555840000).
485769256 is an abundant number, since it is smaller than the sum of its proper divisors (625910744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
485769256 is a wasteful number, since it uses less digits than its factorization.
485769256 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9722 (or 9718 counting only the distinct ones).
The product of its digits is 3628800, while the sum is 52.
The square root of 485769256 is about 22040.1736835262. The cubic root of 485769256 is about 786.0979705094.
The spelling of 485769256 in words is "four hundred eighty-five million, seven hundred sixty-nine thousand, two hundred fifty-six".
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