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530346 = 23157563
BaseRepresentation
bin10000001011110101010
3222221111110
42001132222
5113432341
615211150
74336125
oct2013652
9887443
10530346
11332503
12216ab6
1315751b
14db3bc
15a7216
hex817aa

530346 has 16 divisors (see below), whose sum is σ = 1069344. Its totient is φ = 175344.

The previous prime is 530339. The next prime is 530353. The reversal of 530346 is 643035.

It is an interprime number because it is at equal distance from previous prime (530339) and next prime (530353).

It is a nialpdrome in base 3 and base 9.

It is an unprimeable number.

530346 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 661 + ... + 1223.

It is an arithmetic number, because the mean of its divisors is an integer number (66834).

2530346 is an apocalyptic number.

530346 is an abundant number, since it is smaller than the sum of its proper divisors (538998).

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

530346 is a wasteful number, since it uses less digits than its factorization.

530346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 530346 is about 728.2485839327. The cubic root of 530346 is about 80.9443299842.

The spelling of 530346 in words is "five hundred thirty thousand, three hundred forty-six".

Divisors: 1 2 3 6 157 314 471 563 942 1126 1689 3378 88391 176782 265173 530346