Search a number
-
+
530222555 = 5113938447
BaseRepresentation
bin11111100110101…
…000110111011011
31100221201002121102
4133212220313123
52041214110210
6124340302015
716065550232
oct3746506733
91327632542
10530222555
1125232a065
121296a190b
1385b07475
14505c1b19
1531837ea5
hex1f9a8ddb

530222555 has 8 divisors (see below), whose sum is σ = 641898432. Its totient is φ = 420423808.

The previous prime is 530222513. The next prime is 530222599. The reversal of 530222555 is 555222035.

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 530222555 - 26 = 530222491 is a prime.

It is a super-2 number, since 2×5302225552 = 562271915661456050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 468659 + ... + 469788.

It is an arithmetic number, because the mean of its divisors is an integer number (80237304).

Almost surely, 2530222555 is an apocalyptic number.

530222555 is a deficient number, since it is larger than the sum of its proper divisors (111675877).

530222555 is a wasteful number, since it uses less digits than its factorization.

530222555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938565.

The product of its (nonzero) digits is 15000, while the sum is 29.

The square root of 530222555 is about 23026.5619448497. The cubic root of 530222555 is about 809.3804921140.

The spelling of 530222555 in words is "five hundred thirty million, two hundred twenty-two thousand, five hundred fifty-five".

Divisors: 1 5 113 565 938447 4692235 106044511 530222555