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530312626 = 2919288527
BaseRepresentation
bin11111100110111…
…110110110110010
31100221212200011101
4133212332312302
52041230001001
6124342235014
716066403644
oct3746766662
91327780141
10530312626
112523907a8
12129725a6a
1385b3946c
1450606894
1531854a01
hex1f9bedb2

530312626 has 8 divisors (see below), whose sum is σ = 796337280. Its totient is φ = 264866868.

The previous prime is 530312623. The next prime is 530312639. The reversal of 530312626 is 626213035.

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

It is a junction number, because it is equal to n+sod(n) for n = 530312594 and 530312603.

It is not an unprimeable number, because it can be changed into a prime (530312623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142426 + ... + 146101.

It is an arithmetic number, because the mean of its divisors is an integer number (99542160).

Almost surely, 2530312626 is an apocalyptic number.

530312626 is a deficient number, since it is larger than the sum of its proper divisors (266024654).

530312626 is a wasteful number, since it uses less digits than its factorization.

530312626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289448.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 530312626 is about 23028.5176683173. The cubic root of 530312626 is about 809.4263204063.

The spelling of 530312626 in words is "five hundred thirty million, three hundred twelve thousand, six hundred twenty-six".

Divisors: 1 2 919 1838 288527 577054 265156313 530312626