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298248 = 23317243
BaseRepresentation
bin1001000110100001000
3120011010020
41020310020
534020443
610220440
72351346
oct1106410
9504106
10298248
11194095
12124720
13a59a2
147a996
155d583
hex48d08

298248 has 48 divisors (see below), whose sum is σ = 810480. Its totient is φ = 91392.

The previous prime is 298247. The next prime is 298261. The reversal of 298248 is 842892.

It is not an unprimeable number, because it can be changed into a prime (298247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6915 + ... + 6957.

It is an arithmetic number, because the mean of its divisors is an integer number (16885).

2298248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 298248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (405240).

298248 is an abundant number, since it is smaller than the sum of its proper divisors (512232).

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

298248 is a wasteful number, since it uses less digits than its factorization.

298248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86 (or 65 counting only the distinct ones).

The product of its digits is 9216, while the sum is 33.

The square root of 298248 is about 546.1208657431. The cubic root of 298248 is about 66.8127242186.

Subtracting 298248 from its reverse (842892), we obtain a square (544644 = 7382).

The spelling of 298248 in words is "two hundred ninety-eight thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 17 24 34 43 51 68 86 102 129 136 172 204 258 289 344 408 516 578 731 867 1032 1156 1462 1734 2193 2312 2924 3468 4386 5848 6936 8772 12427 17544 24854 37281 49708 74562 99416 149124 298248