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494039529 = 323122392
BaseRepresentation
bin11101011100100…
…111000111101001
31021102121210211100
4131130213013221
52002433231104
6121004552013
715146160324
oct3534470751
91242553740
10494039529
11233966235
12119552609
137b4790a9
14498837bb
152d58c139
hex1d7271e9

494039529 has 27 divisors (see below), whose sum is σ = 740473149. Its totient is φ = 317401560.

The previous prime is 494039519. The next prime is 494039537. The reversal of 494039529 is 925930494.

It is a happy number.

The square root of 494039529 is 22227.

It is a perfect power (a square), and thus also a powerful number.

494039529 is a `hidden beast` number, since 4 + 94 + 0 + 39 + 529 = 666.

It is not a de Polignac number, because 494039529 - 27 = 494039401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (494039519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2066992 + ... + 2067230.

Almost surely, 2494039529 is an apocalyptic number.

494039529 is the 22227-th square number.

494039529 is the 11114-th centered octagonal number.

It is an amenable number.

494039529 is a deficient number, since it is larger than the sum of its proper divisors (246433620).

494039529 is an equidigital number, since it uses as much as digits as its factorization.

494039529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The cubic root of 494039529 is about 790.5340239104.

The spelling of 494039529 in words is "four hundred ninety-four million, thirty-nine thousand, five hundred twenty-nine".

Divisors: 1 3 9 31 93 239 279 717 961 2151 2883 7409 8649 22227 57121 66681 171363 229679 514089 689037 1770751 2067111 5312253 15936759 54893281 164679843 494039529