Base | Representation |
---|---|
bin | 110010001110001… |
… | …010110000000100 |
3 | 2011201110020102000 |
4 | 302032022300010 |
5 | 3211144343402 |
6 | 215335145300 |
7 | 26610524310 |
oct | 6216126004 |
9 | 2151406360 |
10 | 842574852 |
11 | 3a267aa59 |
12 | 1b6215230 |
13 | 10573b702 |
14 | 7dc8cb40 |
15 | 4de86c1c |
hex | 3238ac04 |
842574852 has 96 divisors (see below), whose sum is σ = 2554675200. Its totient is φ = 235128096.
The previous prime is 842574793. The next prime is 842574853. The reversal of 842574852 is 258475248.
It is a hoax number, since the sum of its digits (45) 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 = 842574798 and 842574807.
It is not an unprimeable number, because it can be changed into a prime (842574853) 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 31 ways as a sum of consecutive naturals, for example, 19549 + ... + 45467.
It is an arithmetic number, because the mean of its divisors is an integer number (26611200).
Almost surely, 2842574852 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 842574852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1277337600).
842574852 is an abundant number, since it is smaller than the sum of its proper divisors (1712100348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
842574852 is a wasteful number, since it uses less digits than its factorization.
842574852 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25982 (or 25974 counting only the distinct ones).
The product of its digits is 716800, while the sum is 45.
The square root of 842574852 is about 29027.1399211152. The cubic root of 842574852 is about 944.5018891667.
The spelling of 842574852 in words is "eight hundred forty-two million, five hundred seventy-four thousand, eight hundred fifty-two".
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