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530159 = 7531429
BaseRepresentation
bin10000001011011101111
3222221020112
42001123233
5113431114
615210235
74335440
oct2013357
9887215
10530159
11332353
1221697b
13157406
14db2c7
15a713e
hex816ef

530159 has 8 divisors (see below), whose sum is σ = 617760. Its totient is φ = 445536.

The previous prime is 530143. The next prime is 530177. The reversal of 530159 is 951035.

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

It is not a de Polignac number, because 530159 - 24 = 530143 is a prime.

It is a Duffinian number.

530159 is a modest number, since divided by 159 gives 53 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344 + ... + 1085.

It is an arithmetic number, because the mean of its divisors is an integer number (77220).

2530159 is an apocalyptic number.

530159 is a deficient number, since it is larger than the sum of its proper divisors (87601).

530159 is a wasteful number, since it uses less digits than its factorization.

530159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489.

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

The square root of 530159 is about 728.1201823875. The cubic root of 530159 is about 80.9348152089.

The spelling of 530159 in words is "five hundred thirty thousand, one hundred fifty-nine".

Divisors: 1 7 53 371 1429 10003 75737 530159