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298472 = 2337309
BaseRepresentation
bin1001000110111101000
3120011102112
41020313220
534022342
610221452
72352116
oct1106750
9504375
10298472
11194279
12124888
13a5b15
147aab6
155d682
hex48de8

298472 has 8 divisors (see below), whose sum is σ = 559650. Its totient is φ = 149232.

The previous prime is 298451. The next prime is 298477. The reversal of 298472 is 274892.

It can be written as a sum of positive squares in only one way, i.e., 256036 + 42436 = 506^2 + 206^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (298477) by changing a digit.

298472 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 as a sum of consecutive naturals, namely, 18647 + ... + 18662.

2298472 is an apocalyptic number.

It is an amenable number.

298472 is a deficient number, since it is larger than the sum of its proper divisors (261178).

298472 is a wasteful number, since it uses less digits than its factorization.

298472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37315 (or 37311 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 298472 is about 546.3259100574. The cubic root of 298472 is about 66.8294466611.

The spelling of 298472 in words is "two hundred ninety-eight thousand, four hundred seventy-two".

Divisors: 1 2 4 8 37309 74618 149236 298472