Base | Representation |
---|---|
bin | 11100100001010… |
… | …001110101011100 |
3 | 1020100100121012020 |
4 | 130201101311130 |
5 | 1434443021402 |
6 | 115251340140 |
7 | 14600030325 |
oct | 3441216534 |
9 | 1210317166 |
10 | 478485852 |
11 | 226102559 |
12 | 1142b1650 |
13 | 78191730 |
14 | 4779544c |
15 | 2c0188bc |
hex | 1c851d5c |
478485852 has 48 divisors (see below), whose sum is σ = 1205893920. Its totient is φ = 146792448.
The previous prime is 478485851. The next prime is 478485853. The reversal of 478485852 is 258584874.
It is an interprime number because it is at equal distance from previous prime (478485851) and next prime (478485853).
It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 478485795 and 478485804.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (478485851) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50724 + ... + 59412.
It is an arithmetic number, because the mean of its divisors is an integer number (25122790).
Almost surely, 2478485852 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 478485852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (602946960).
478485852 is an abundant number, since it is smaller than the sum of its proper divisors (727408068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
478485852 is a wasteful number, since it uses less digits than its factorization.
478485852 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9062 (or 9060 counting only the distinct ones).
The product of its digits is 2867200, while the sum is 51.
The square root of 478485852 is about 21874.3194636999. The cubic root of 478485852 is about 782.1493708906.
The spelling of 478485852 in words is "four hundred seventy-eight million, four hundred eighty-five thousand, eight hundred fifty-two".
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