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530859 = 37171487
BaseRepresentation
bin10000001100110101011
3222222012110
42001212223
5113441414
615213403
74340460
oct2014653
9888173
10530859
1133292a
12217263
13157824
14db667
15a7459
hex819ab

530859 has 16 divisors (see below), whose sum is σ = 857088. Its totient is φ = 285312.

The previous prime is 530857. The next prime is 530861. The reversal of 530859 is 958035.

It is an interprime number because it is at equal distance from previous prime (530857) and next prime (530861).

It is not a de Polignac number, because 530859 - 21 = 530857 is a prime.

It is a super-2 number, since 2×5308592 = 563622555762, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (530851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 387 + ... + 1100.

It is an arithmetic number, because the mean of its divisors is an integer number (53568).

2530859 is an apocalyptic number.

530859 is a deficient number, since it is larger than the sum of its proper divisors (326229).

530859 is a wasteful number, since it uses less digits than its factorization.

530859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 530859 is about 728.6007136972. The cubic root of 530859 is about 80.9704205362.

The spelling of 530859 in words is "five hundred thirty thousand, eight hundred fifty-nine".

Divisors: 1 3 7 17 21 51 119 357 1487 4461 10409 25279 31227 75837 176953 530859