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530002555 = 5642716493
BaseRepresentation
bin11111100101110…
…011001001111011
31100221021220211021
4133211303021323
52041140040210
6124331443311
716063642645
oct3745631173
91327256737
10530002555
11252199845
121295b6537
1385a5b2a4
1450565895
15317e2bda
hex1f97327b

530002555 has 8 divisors (see below), whose sum is σ = 636140592. Its totient is φ = 423910368.

The previous prime is 530002519. The next prime is 530002573. The reversal of 530002555 is 555200035.

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 530002555 - 27 = 530002427 is a prime.

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, 23889 + ... + 40381.

It is an arithmetic number, because the mean of its divisors is an integer number (79517574).

Almost surely, 2530002555 is an apocalyptic number.

530002555 is a deficient number, since it is larger than the sum of its proper divisors (106138037).

530002555 is a wasteful number, since it uses less digits than its factorization.

530002555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22925.

The product of its (nonzero) digits is 3750, while the sum is 25.

The square root of 530002555 is about 23021.7843574298. The cubic root of 530002555 is about 809.2685338808.

It can be divided in two parts, 53000 and 2555, that added together give a palindrome (55555).

The spelling of 530002555 in words is "five hundred thirty million, two thousand, five hundred fifty-five".

Divisors: 1 5 6427 16493 32135 82465 106000511 530002555