Search a number
-
+
533240480 = 25518118413
BaseRepresentation
bin11111110010001…
…001101010100000
31101011101102102102
4133302021222200
52043002143410
6124525105532
716133316653
oct3762115240
91334342372
10533240480
11254000513
1212a6b82a8
1386623016
1450b6989a
1531c322a5
hex1fc89aa0

533240480 has 48 divisors (see below), whose sum is σ = 1266809544. Its totient is φ = 212106240.

The previous prime is 533240443. The next prime is 533240483. The reversal of 533240480 is 84042335.

It can be written as a sum of positive squares in 4 ways, for example, as 191877904 + 341362576 = 13852^2 + 18476^2 .

It is not an unprimeable number, because it can be changed into a prime (533240483) 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, 19754 + ... + 38166.

Almost surely, 2533240480 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 533240480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (633404772).

533240480 is an abundant number, since it is smaller than the sum of its proper divisors (733569064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

533240480 is a wasteful number, since it uses less digits than its factorization.

533240480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18609 (or 18601 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 533240480 is about 23092.0003464403. Note that the first 3 decimals coincide. The cubic root of 533240480 is about 810.9132006175.

The spelling of 533240480 in words is "five hundred thirty-three million, two hundred forty thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 181 362 724 905 1448 1810 2896 3620 5792 7240 14480 18413 28960 36826 73652 92065 147304 184130 294608 368260 589216 736520 1473040 2946080 3332753 6665506 13331012 16663765 26662024 33327530 53324048 66655060 106648096 133310120 266620240 533240480