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530261005 = 5163650627
BaseRepresentation
bin11111100110110…
…010010000001101
31100221210001100111
4133212302100031
52041221323010
6124341200021
716066100311
oct3746622015
91327701314
10530261005
11252355a3a
12129700011
1385b1bb11
14505d1b41
153184458a
hex1f9b240d

530261005 has 8 divisors (see below), whose sum is σ = 640217952. Its totient is φ = 421605648.

The previous prime is 530260999. The next prime is 530261029. The reversal of 530261005 is 500162035.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-530261005 is a prime.

It is a super-2 number, since 2×5302610052 = 562353466847220050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324499 + ... + 326128.

It is an arithmetic number, because the mean of its divisors is an integer number (80027244).

Almost surely, 2530261005 is an apocalyptic number.

It is an amenable number.

530261005 is a deficient number, since it is larger than the sum of its proper divisors (109956947).

530261005 is a wasteful number, since it uses less digits than its factorization.

530261005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650795.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 530261005 is about 23027.3968350745. The cubic root of 530261005 is about 809.4000561803.

The spelling of 530261005 in words is "five hundred thirty million, two hundred sixty-one thousand, five".

Divisors: 1 5 163 815 650627 3253135 106052201 530261005