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298130 = 2574259
BaseRepresentation
bin1001000110010010010
3120010221212
41020302102
534020010
610220122
72351120
oct1106222
9503855
10298130
11193a98
12124642
13a5911
147a910
155d505
hex48c92

298130 has 16 divisors (see below), whose sum is σ = 613440. Its totient is φ = 102192.

The previous prime is 298099. The next prime is 298153. The reversal of 298130 is 31892.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 298096 and 298105.

It is an unprimeable number.

298130 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2060 + ... + 2199.

It is an arithmetic number, because the mean of its divisors is an integer number (38340).

2298130 is an apocalyptic number.

298130 is an abundant number, since it is smaller than the sum of its proper divisors (315310).

It is a weird number, because it is abundant, but not a pseudoperfect number.

298130 is a wasteful number, since it uses less digits than its factorization.

298130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4273.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 298130 is about 546.0128203623. The cubic root of 298130 is about 66.8039117075.

The spelling of 298130 in words is "two hundred ninety-eight thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 4259 8518 21295 29813 42590 59626 149065 298130