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530514 = 23229473
BaseRepresentation
bin10000001100001010010
3222221201200
42001201102
5113434024
615212030
74336455
oct2014122
9887650
10530514
11332646
12217016
1315761a
14db49c
15a72c9
hex81852

530514 has 12 divisors (see below), whose sum is σ = 1149486. Its totient is φ = 176832.

The previous prime is 530513. The next prime is 530527. The reversal of 530514 is 415035.

It can be written as a sum of positive squares in only one way, i.e., 497025 + 33489 = 705^2 + 183^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 29473 = 530514 / (5 + 3 + 0 + 5 + 1 + 4).

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530513) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14719 + ... + 14754.

2530514 is an apocalyptic number.

530514 is an abundant number, since it is smaller than the sum of its proper divisors (618972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530514 is a wasteful number, since it uses less digits than its factorization.

530514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29481 (or 29478 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 530514 is about 728.3639200290. The cubic root of 530514 is about 80.9528761106.

Adding to 530514 its reverse (415035), we get a palindrome (945549).

The spelling of 530514 in words is "five hundred thirty thousand, five hundred fourteen".

Divisors: 1 2 3 6 9 18 29473 58946 88419 176838 265257 530514