Base | Representation |
---|---|
bin | 11111101001000… |
… | …011111111011000 |
3 | 1100222220101012100 |
4 | 133221003333120 |
5 | 2041344423234 |
6 | 124402043400 |
7 | 16104134541 |
oct | 3751037730 |
9 | 1328811170 |
10 | 530857944 |
11 | 252723481 |
12 | 129949560 |
13 | 85c9a736 |
14 | 507094c8 |
15 | 31911399 |
hex | 1fa43fd8 |
530857944 has 96 divisors (see below), whose sum is σ = 1493856000. Its totient is φ = 170159616.
The previous prime is 530857937. The next prime is 530857949. The reversal of 530857944 is 449758035.
530857944 is a `hidden beast` number, since 5 + 30 + 8 + 579 + 44 = 666.
It is a self number, because there is not a number n which added to its sum of digits gives 530857944.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (530857949) 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, 235977 + ... + 238215.
It is an arithmetic number, because the mean of its divisors is an integer number (15561000).
Almost surely, 2530857944 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 530857944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (746928000).
530857944 is an abundant number, since it is smaller than the sum of its proper divisors (962998056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
530857944 is a wasteful number, since it uses less digits than its factorization.
530857944 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2377 (or 2370 counting only the distinct ones).
The product of its (nonzero) digits is 604800, while the sum is 45.
The square root of 530857944 is about 23040.3546847699. The cubic root of 530857944 is about 809.7036684662.
The spelling of 530857944 in words is "five hundred thirty million, eight hundred fifty-seven thousand, nine hundred forty-four".
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