Base | Representation |
---|---|
bin | 11111101111110… |
… | …111001100111110 |
3 | 1101010020221111200 |
4 | 133233313030332 |
5 | 2042323444244 |
6 | 124504200330 |
7 | 16125240654 |
oct | 3757671476 |
9 | 1333227450 |
10 | 532640574 |
11 | 253730824 |
12 | 12a4690a6 |
13 | 86472c4b |
14 | 50a50dd4 |
15 | 31b64669 |
hex | 1fbf733e |
532640574 has 48 divisors (see below), whose sum is σ = 1196342784. Its totient is φ = 171090000.
The previous prime is 532640573. The next prime is 532640597. The reversal of 532640574 is 475046235.
532640574 is a `hidden beast` number, since 5 + 3 + 2 + 640 + 5 + 7 + 4 = 666.
It is a super-3 number, since 3×5326405743 (a number of 27 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (532640573) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138157 + ... + 141959.
It is an arithmetic number, because the mean of its divisors is an integer number (24923808).
Almost surely, 2532640574 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 532640574, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (598171392).
532640574 is an abundant number, since it is smaller than the sum of its proper divisors (663702210).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
532640574 is a wasteful number, since it uses less digits than its factorization.
532640574 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4093 (or 4090 counting only the distinct ones).
The product of its (nonzero) digits is 100800, while the sum is 36.
The square root of 532640574 is about 23079.0072143496. The cubic root of 532640574 is about 810.6089887551.
The spelling of 532640574 in words is "five hundred thirty-two million, six hundred forty thousand, five hundred seventy-four".
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