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530795543 = 9722812399
BaseRepresentation
bin11111101000110…
…100110000010111
31100222210012121012
4133220310300113
52041340424133
6124400442435
716103454605
oct3750646027
91328705535
10530795543
11252690603
1212991941b
1385c78205
14506d0875
15318ecb48
hex1fa34c17

530795543 has 8 divisors (see below), whose sum is σ = 536726400. Its totient is φ = 524874240.

The previous prime is 530795509. The next prime is 530795567. The reversal of 530795543 is 345597035.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 530795543 - 216 = 530730007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 530795543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530795593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220058 + ... + 222456.

It is an arithmetic number, because the mean of its divisors is an integer number (67090800).

Almost surely, 2530795543 is an apocalyptic number.

530795543 is a deficient number, since it is larger than the sum of its proper divisors (5930857).

530795543 is a wasteful number, since it uses less digits than its factorization.

530795543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4777.

The product of its (nonzero) digits is 283500, while the sum is 41.

The square root of 530795543 is about 23039.0004774513. Note that the first 3 decimals coincide. The cubic root of 530795543 is about 809.6719410213.

The spelling of 530795543 in words is "five hundred thirty million, seven hundred ninety-five thousand, five hundred forty-three".

Divisors: 1 97 2281 2399 221257 232703 5472119 530795543