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530052906 = 23280331517
BaseRepresentation
bin11111100101111…
…111011100101010
31100221101110220010
4133211333130222
52041143143111
6124332512350
716064242515
oct3745773452
91327343803
10530052906
11252223659
1212961b6b6
1385a78196
1450579d7c
1531802aa6
hex1f97f72a

530052906 has 16 divisors (see below), whose sum is σ = 1060517664. Its totient is φ = 176615664.

The previous prime is 530052869. The next prime is 530052907. The reversal of 530052906 is 609250035.

It is not an unprimeable number, because it can be changed into a prime (530052907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1060 + ... + 32576.

It is an arithmetic number, because the mean of its divisors is an integer number (66282354).

Almost surely, 2530052906 is an apocalyptic number.

530052906 is an abundant number, since it is smaller than the sum of its proper divisors (530464758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530052906 is a wasteful number, since it uses less digits than its factorization.

530052906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34325.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 530052906 is about 23022.8778826627. The cubic root of 530052906 is about 809.2941602917.

The spelling of 530052906 in words is "five hundred thirty million, fifty-two thousand, nine hundred six".

Divisors: 1 2 3 6 2803 5606 8409 16818 31517 63034 94551 189102 88342151 176684302 265026453 530052906