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530767853 = 72111317517
BaseRepresentation
bin11111101000101…
…101111111101101
31100222201210121122
4133220231333231
52041334032403
6124400110325
716103311100
oct3750557755
91328653548
10530767853
11252671820
121299053a5
1385c68725
14506c4737
15318e4838
hex1fa2dfed

530767853 has 24 divisors (see below), whose sum is σ = 678785184. Its totient is φ = 410373600.

The previous prime is 530767847. The next prime is 530767873. The reversal of 530767853 is 358767035.

It is not a de Polignac number, because 530767853 - 26 = 530767789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530767843) 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, 66851 + ... + 74367.

It is an arithmetic number, because the mean of its divisors is an integer number (28282716).

Almost surely, 2530767853 is an apocalyptic number.

It is an amenable number.

530767853 is a deficient number, since it is larger than the sum of its proper divisors (148017331).

530767853 is a wasteful number, since it uses less digits than its factorization.

530767853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7673 (or 7666 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 44.

The square root of 530767853 is about 23038.3995320856. The cubic root of 530767853 is about 809.6578613967.

The spelling of 530767853 in words is "five hundred thirty million, seven hundred sixty-seven thousand, eight hundred fifty-three".

Divisors: 1 7 11 49 77 131 539 917 1441 6419 7517 10087 52619 70609 82687 368333 578809 984727 4051663 6893089 10831997 48251623 75823979 530767853