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530219 = 2323053
BaseRepresentation
bin10000001011100101011
3222221022202
42001130223
5113431334
615210415
74335554
oct2013453
9887282
10530219
113323a8
12216a0b
13157451
14db32b
15a717e
hex8172b

530219 has 4 divisors (see below), whose sum is σ = 553296. Its totient is φ = 507144.

The previous prime is 530209. The next prime is 530227. The reversal of 530219 is 912035.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 530219 - 24 = 530203 is a prime.

It is a super-2 number, since 2×5302192 = 562264375922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 530219.

It is not an unprimeable number, because it can be changed into a prime (530209) 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, 11504 + ... + 11549.

It is an arithmetic number, because the mean of its divisors is an integer number (138324).

2530219 is an apocalyptic number.

530219 is a deficient number, since it is larger than the sum of its proper divisors (23077).

530219 is a wasteful number, since it uses less digits than its factorization.

530219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23076.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 530219 is about 728.1613832112. The cubic root of 530219 is about 80.9378683217.

The spelling of 530219 in words is "five hundred thirty thousand, two hundred nineteen".

Divisors: 1 23 23053 530219