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530731083 = 3727243343
BaseRepresentation
bin11111101000100…
…101000001001011
31100222122221011210
4133220211001023
52041331343313
6124355224203
716103065641
oct3750450113
91328587153
10530731083
11252647133
121298a8063
1385c54a7c
14506b5191
15318d89c3
hex1fa2504b

530731083 has 8 divisors (see below), whose sum is σ = 708617728. Its totient is φ = 353332584.

The previous prime is 530731073. The next prime is 530731093. The reversal of 530731083 is 380137035.

It is an interprime number because it is at equal distance from previous prime (530731073) and next prime (530731093).

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

It is not a de Polignac number, because 530731083 - 213 = 530722891 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 530731083.

It is not an unprimeable number, because it can be changed into a prime (530731073) 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, 119491 + ... + 123852.

It is an arithmetic number, because the mean of its divisors is an integer number (88577216).

Almost surely, 2530731083 is an apocalyptic number.

530731083 is a deficient number, since it is larger than the sum of its proper divisors (177886645).

530731083 is a wasteful number, since it uses less digits than its factorization.

530731083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244073.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 530731083 is about 23037.6015027607. The cubic root of 530731083 is about 809.6391640780.

The spelling of 530731083 in words is "five hundred thirty million, seven hundred thirty-one thousand, eighty-three".

Divisors: 1 3 727 2181 243343 730029 176910361 530731083