Base | Representation |
---|---|
bin | 11111101111000… |
… | …111010001010000 |
3 | 1101002212222012001 |
4 | 133233013101100 |
5 | 2042301203430 |
6 | 124500043344 |
7 | 16123462366 |
oct | 3757072120 |
9 | 1332788161 |
10 | 532444240 |
11 | 253607269 |
12 | 12a393554 |
13 | 86404783 |
14 | 509dd636 |
15 | 31b263ca |
hex | 1fbc7450 |
532444240 has 40 divisors (see below), whose sum is σ = 1239507720. Its totient is φ = 212706816.
The previous prime is 532444229. The next prime is 532444249. The reversal of 532444240 is 42444235.
It can be written as a sum of positive squares in 4 ways, for example, as 16064064 + 516380176 = 4008^2 + 22724^2 .
It is a tau number, because it is divible by the number of its divisors (40).
It is a junction number, because it is equal to n+sod(n) for n = 532444199 and 532444208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (532444249) 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, 66366 + ... + 73954.
It is an arithmetic number, because the mean of its divisors is an integer number (30987693).
Almost surely, 2532444240 is an apocalyptic number.
It is an amenable number.
532444240 is an abundant number, since it is smaller than the sum of its proper divisors (707063480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
532444240 is a wasteful number, since it uses less digits than its factorization.
532444240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8479 (or 8473 counting only the distinct ones).
The product of its (nonzero) digits is 15360, while the sum is 28.
The square root of 532444240 is about 23074.7533031233. The cubic root of 532444240 is about 810.5093783289.
Adding to 532444240 its reverse (42444235), we get a palindrome (574888475).
The spelling of 532444240 in words is "five hundred thirty-two million, four hundred forty-four thousand, two hundred forty".
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