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530930927 = 17192956681
BaseRepresentation
bin11111101001010…
…101110011101111
31101000001002022102
4133221111303233
52041404242202
6124403405315
716104560402
oct3751256357
91330032272
10530930927
1125277329a
1212998383b
1385cc4a17
1450727d39
1531927d02
hex1fa55cef

530930927 has 16 divisors (see below), whose sum is σ = 612165600. Its totient is φ = 457067520.

The previous prime is 530930879. The next prime is 530930963. The reversal of 530930927 is 729039035.

It is a cyclic number.

It is not a de Polignac number, because 530930927 - 220 = 529882351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530930327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18974 + ... + 37707.

It is an arithmetic number, because the mean of its divisors is an integer number (38260350).

Almost surely, 2530930927 is an apocalyptic number.

530930927 is a deficient number, since it is larger than the sum of its proper divisors (81234673).

530930927 is a wasteful number, since it uses less digits than its factorization.

530930927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56746.

The product of its (nonzero) digits is 51030, while the sum is 38.

The square root of 530930927 is about 23041.9384384214. The cubic root of 530930927 is about 809.7407731163.

The spelling of 530930927 in words is "five hundred thirty million, nine hundred thirty thousand, nine hundred twenty-seven".

Divisors: 1 17 19 29 323 493 551 9367 56681 963577 1076939 1643749 18307963 27943733 31231231 530930927