Base | Representation |
---|---|
bin | 11111101000011… |
… | …110011001100100 |
3 | 1100222121112222200 |
4 | 133220132121210 |
5 | 2041330011342 |
6 | 124354454500 |
7 | 16102623621 |
oct | 3750363144 |
9 | 1328545880 |
10 | 530703972 |
11 | 252628827 |
12 | 129894430 |
13 | 85c45626 |
14 | 506a9348 |
15 | 318d094c |
hex | 1fa1e664 |
530703972 has 72 divisors (see below), whose sum is σ = 1418071200. Its totient is φ = 166883328.
The previous prime is 530703949. The next prime is 530703989. The reversal of 530703972 is 279307035.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (36).
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, 174279 + ... + 177297.
Almost surely, 2530703972 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 530703972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (709035600).
530703972 is an abundant number, since it is smaller than the sum of its proper divisors (887367228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
530703972 is a wasteful number, since it uses less digits than its factorization.
530703972 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3305 (or 3300 counting only the distinct ones).
The product of its (nonzero) digits is 39690, while the sum is 36.
The square root of 530703972 is about 23037.0130876379. The cubic root of 530703972 is about 809.6253777483.
The spelling of 530703972 in words is "five hundred thirty million, seven hundred three thousand, nine hundred seventy-two".
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