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530775023 = 2944940763
BaseRepresentation
bin11111101000101…
…111101111101111
31100222202011110012
4133220233233233
52041334300043
6124400203435
716103341022
oct3750575757
91328664405
10530775023
11252677149
1212990957b
1385c6ba7c
14506c71b9
15318e6a18
hex1fa2fbef

530775023 has 8 divisors (see below), whose sum is σ = 550314000. Its totient is φ = 511318528.

The previous prime is 530775001. The next prime is 530775041. The reversal of 530775023 is 320577035.

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 530775023 - 212 = 530770927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530775083) 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, 7361 + ... + 33402.

It is an arithmetic number, because the mean of its divisors is an integer number (68789250).

Almost surely, 2530775023 is an apocalyptic number.

530775023 is a deficient number, since it is larger than the sum of its proper divisors (19538977).

530775023 is a wasteful number, since it uses less digits than its factorization.

530775023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41241.

The product of its (nonzero) digits is 22050, while the sum is 32.

The square root of 530775023 is about 23038.5551413278. Note that the first 3 decimals coincide. The cubic root of 530775023 is about 809.6615071969.

The spelling of 530775023 in words is "five hundred thirty million, seven hundred seventy-five thousand, twenty-three".

Divisors: 1 29 449 13021 40763 1182127 18302587 530775023