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530195 = 5195581
BaseRepresentation
bin10000001011100010011
3222221021212
42001130103
5113431240
615210335
74335521
oct2013423
9887255
10530195
11332386
122169ab
13157433
14db311
15a7165
hex81713

530195 has 8 divisors (see below), whose sum is σ = 669840. Its totient is φ = 401760.

The previous prime is 530183. The next prime is 530197. The reversal of 530195 is 591035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 530195 - 28 = 529939 is a prime.

It is a super-2 number, since 2×5301952 = 562213476050, which contains 22 as substring.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 530195.

It is not an unprimeable number, because it can be changed into a prime (530197) 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, 2696 + ... + 2885.

It is an arithmetic number, because the mean of its divisors is an integer number (83730).

2530195 is an apocalyptic number.

530195 is a deficient number, since it is larger than the sum of its proper divisors (139645).

530195 is a wasteful number, since it uses less digits than its factorization.

530195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5605.

The product of its (nonzero) digits is 675, while the sum is 23.

The square root of 530195 is about 728.1449031615. The cubic root of 530195 is about 80.9366471042.

It can be divided in two parts, 5 and 30195, that multiplied together give a triangular number (150975 = T549).

The spelling of 530195 in words is "five hundred thirty thousand, one hundred ninety-five".

Divisors: 1 5 19 95 5581 27905 106039 530195