Search a number
-
+
530703522 = 233531071733
BaseRepresentation
bin11111101000011…
…110010010100010
31100222121112101000
4133220132102202
52041330003042
6124354452430
716102622406
oct3750362242
91328545330
10530703522
11252628458
12129894116
1385c4536b
14506a9106
15318d074c
hex1fa1e4a2

530703522 has 64 divisors (see below), whose sum is σ = 1213522560. Its totient is φ = 171842112.

The previous prime is 530703521. The next prime is 530703553. The reversal of 530703522 is 225307035.

530703522 is a `hidden beast` number, since 5 + 307 + 0 + 352 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (530703521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 305368 + ... + 307100.

It is an arithmetic number, because the mean of its divisors is an integer number (18961290).

Almost surely, 2530703522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530703522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (606761280).

530703522 is an abundant number, since it is smaller than the sum of its proper divisors (682819038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530703522 is a wasteful number, since it uses less digits than its factorization.

530703522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904 (or 1898 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 530703522 is about 23037.0033207446. The cubic root of 530703522 is about 809.6251489129.

The spelling of 530703522 in words is "five hundred thirty million, seven hundred three thousand, five hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 53 54 106 107 159 214 318 321 477 642 954 963 1431 1733 1926 2862 2889 3466 5199 5671 5778 10398 11342 15597 17013 31194 34026 46791 51039 91849 93582 102078 153117 183698 185431 275547 306234 370862 551094 556293 826641 1112586 1653282 1668879 2479923 3337758 4959846 5006637 9827843 10013274 19655686 29483529 58967058 88450587 176901174 265351761 530703522