Base | Representation |
---|---|
bin | 1100011110111… |
… | …0000110010000 |
3 | 10122111221012120 |
4 | 3013232012100 |
5 | 101400333342 |
6 | 5110054240 |
7 | 1204004601 |
oct | 307560620 |
9 | 118457176 |
10 | 52355472 |
11 | 2760a494 |
12 | 1564a380 |
13 | ab01590 |
14 | 6d4bda8 |
15 | 48e2aec |
hex | 31ee190 |
52355472 has 40 divisors (see below), whose sum is σ = 145657344. Its totient is φ = 16109184.
The previous prime is 52355449. The next prime is 52355477. The reversal of 52355472 is 27455325.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52355477) 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, 41328 + ... + 42575.
Almost surely, 252355472 is an apocalyptic number.
52355472 is a gapful number since it is divisible by the number (52) formed by its first and last digit.
It is an amenable number.
52355472 is an abundant number, since it is smaller than the sum of its proper divisors (93301872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52355472 is a wasteful number, since it uses less digits than its factorization.
52355472 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 83927 (or 83921 counting only the distinct ones).
The product of its digits is 42000, while the sum is 33.
The square root of 52355472 is about 7235.7081201497. The cubic root of 52355472 is about 374.0996998443.
The spelling of 52355472 in words is "fifty-two million, three hundred fifty-five thousand, four hundred seventy-two".
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