Base | Representation |
---|---|
bin | 11111100111101… |
… | …010001000100110 |
3 | 1100222012200022212 |
4 | 133213222020212 |
5 | 2041301134034 |
6 | 124350123422 |
7 | 16101042524 |
oct | 3747521046 |
9 | 1328180285 |
10 | 530489894 |
11 | 2524a1a00 |
12 | 1297b0572 |
13 | 85b9c05c |
14 | 50651314 |
15 | 3188c2ce |
hex | 1f9ea226 |
530489894 has 48 divisors (see below), whose sum is σ = 919296000. Its totient is φ = 228980400.
The previous prime is 530489881. The next prime is 530489941. The reversal of 530489894 is 498984035.
It is a happy number.
It is a super-2 number, since 2×5304898942 = 562839055272262472, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1062857 + ... + 1063355.
It is an arithmetic number, because the mean of its divisors is an integer number (19152000).
Almost surely, 2530489894 is an apocalyptic number.
530489894 is a deficient number, since it is larger than the sum of its proper divisors (388806106).
530489894 is a wasteful number, since it uses less digits than its factorization.
530489894 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 737 (or 726 counting only the distinct ones).
The product of its (nonzero) digits is 1244160, while the sum is 50.
The square root of 530489894 is about 23032.3662266820. The cubic root of 530489894 is about 809.5164995404.
The spelling of 530489894 in words is "five hundred thirty million, four hundred eighty-nine thousand, eight hundred ninety-four".
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