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530440083 = 364117747
BaseRepresentation
bin11111100111011…
…101111110010011
31100222010011000000
4133213131332103
52041243040313
6124345101043
716100444355
oct3747357623
91328104000
10530440083
11252468538
12129787783
1385b82494
145063b0d5
153187c673
hex1f9ddf93

530440083 has 28 divisors (see below), whose sum is σ = 814739688. Its totient is φ = 344982240.

The previous prime is 530440067. The next prime is 530440109. The reversal of 530440083 is 380044035.

It is a happy number.

It is not a de Polignac number, because 530440083 - 24 = 530440067 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (530440003) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 21016 + ... + 38762.

It is an arithmetic number, because the mean of its divisors is an integer number (29097846).

Almost surely, 2530440083 is an apocalyptic number.

530440083 is a deficient number, since it is larger than the sum of its proper divisors (284299605).

530440083 is an equidigital number, since it uses as much as digits as its factorization.

530440083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17806 (or 17791 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 530440083 is about 23031.2848751432. The cubic root of 530440083 is about 809.4911618988.

The spelling of 530440083 in words is "five hundred thirty million, four hundred forty thousand, eighty-three".

Divisors: 1 3 9 27 41 81 123 243 369 729 1107 3321 9963 17747 29889 53241 159723 479169 727627 1437507 2182881 4312521 6548643 12937563 19645929 58937787 176813361 530440083