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530926187 = 11149323933
BaseRepresentation
bin11111101001010…
…100101001101011
31101000000211210212
4133221110221223
52041404114222
6124403331335
716104540521
oct3751245153
91330024725
10530926187
1125276a780
12129980b4b
1385cc280c
1450726311
15319266e2
hex1fa54a6b

530926187 has 8 divisors (see below), whose sum is σ = 583081200. Its totient is φ = 479419360.

The previous prime is 530926159. The next prime is 530926211. The reversal of 530926187 is 781629035.

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 530926187 - 28 = 530925931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530923187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160328 + ... + 163605.

It is an arithmetic number, because the mean of its divisors is an integer number (72885150).

Almost surely, 2530926187 is an apocalyptic number.

530926187 is a deficient number, since it is larger than the sum of its proper divisors (52155013).

530926187 is a wasteful number, since it uses less digits than its factorization.

530926187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324093.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 530926187 is about 23041.8355822621. The cubic root of 530926187 is about 809.7383633975.

The spelling of 530926187 in words is "five hundred thirty million, nine hundred twenty-six thousand, one hundred eighty-seven".

Divisors: 1 11 149 1639 323933 3563263 48266017 530926187