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530019 = 32747179
BaseRepresentation
bin10000001011001100011
3222221001100
42001121203
5113430034
615205443
74335150
oct2013143
9887040
10530019
11332236
12216883
13157329
14db227
15a7099
hex81663

530019 has 24 divisors (see below), whose sum is σ = 898560. Its totient is φ = 294768.

The previous prime is 530017. The next prime is 530021. The reversal of 530019 is 910035.

It is an interprime number because it is at equal distance from previous prime (530017) and next prime (530021).

It is not a de Polignac number, because 530019 - 21 = 530017 is a prime.

It is a super-2 number, since 2×5300192 = 561840280722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 529983 and 530010.

It is not an unprimeable number, because it can be changed into a prime (530017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2872 + ... + 3050.

It is an arithmetic number, because the mean of its divisors is an integer number (37440).

2530019 is an apocalyptic number.

530019 is a deficient number, since it is larger than the sum of its proper divisors (368541).

530019 is a wasteful number, since it uses less digits than its factorization.

530019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239 (or 236 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 18.

The square root of 530019 is about 728.0240380647. The cubic root of 530019 is about 80.9276903830.

The spelling of 530019 in words is "five hundred thirty thousand, nineteen".

Divisors: 1 3 7 9 21 47 63 141 179 329 423 537 987 1253 1611 2961 3759 8413 11277 25239 58891 75717 176673 530019