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298020 = 22354967
BaseRepresentation
bin1001000110000100100
3120010210210
41020300210
534014040
610215420
72350602
oct1106044
9503723
10298020
111939a8
12124570
13a5858
147a872
155d480
hex48c24

298020 has 24 divisors (see below), whose sum is σ = 834624. Its totient is φ = 79456.

The previous prime is 298013. The next prime is 298021. The reversal of 298020 is 20892.

It is not an unprimeable number, because it can be changed into a prime (298021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2424 + ... + 2543.

It is an arithmetic number, because the mean of its divisors is an integer number (34776).

2298020 is an apocalyptic number.

298020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

298020 is an abundant number, since it is smaller than the sum of its proper divisors (536604).

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

298020 is a wasteful number, since it uses less digits than its factorization.

298020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4979 (or 4977 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 298020 is about 545.9120808335. The cubic root of 298020 is about 66.7956945604.

The spelling of 298020 in words is "two hundred ninety-eight thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 4967 9934 14901 19868 24835 29802 49670 59604 74505 99340 149010 298020