Base | Representation |
---|---|
bin | 1100100010010… |
… | …0100001010000 |
3 | 10122221020222120 |
4 | 3020210201100 |
5 | 101430002014 |
6 | 5114534240 |
7 | 1205623515 |
oct | 310444120 |
9 | 118836876 |
10 | 52578384 |
11 | 27751a11 |
12 | 15737380 |
13 | ab7bb91 |
14 | 6da930c |
15 | 4938ba9 |
hex | 3224850 |
52578384 has 40 divisors (see below), whose sum is σ = 137863200. Its totient is φ = 17263488.
The previous prime is 52578373. The next prime is 52578389. The reversal of 52578384 is 48387525.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52578389) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4959 + ... + 11390.
It is an arithmetic number, because the mean of its divisors is an integer number (3446580).
Almost surely, 252578384 is an apocalyptic number.
It is an amenable number.
52578384 is an abundant number, since it is smaller than the sum of its proper divisors (85284816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52578384 is a wasteful number, since it uses less digits than its factorization.
52578384 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16427 (or 16421 counting only the distinct ones).
The product of its digits is 268800, while the sum is 42.
The square root of 52578384 is about 7251.0953655293. The cubic root of 52578384 is about 374.6298783690.
The spelling of 52578384 in words is "fifty-two million, five hundred seventy-eight thousand, three hundred eighty-four".
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