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298424580 = 22354973743
BaseRepresentation
bin10001110010011…
…001100100000100
3202210112112120020
4101302121210010
51102344041310
645340135140
710252365336
oct2162314404
9683475506
10298424580
111434a8893
1283b374b0
1349a989bc
142b8c3456
151b2ec170
hex11c99904

298424580 has 24 divisors (see below), whose sum is σ = 835588992. Its totient is φ = 79579872.

The previous prime is 298424561. The next prime is 298424593. The reversal of 298424580 is 85424892.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2486812 + ... + 2486931.

It is an arithmetic number, because the mean of its divisors is an integer number (34816208).

Almost surely, 2298424580 is an apocalyptic number.

298424580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

298424580 is an abundant number, since it is smaller than the sum of its proper divisors (537164412).

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

298424580 is a wasteful number, since it uses less digits than its factorization.

298424580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4973755 (or 4973753 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 298424580 is about 17274.9697539533. The cubic root of 298424580 is about 668.2590727801.

The spelling of 298424580 in words is "two hundred ninety-eight million, four hundred twenty-four thousand, five hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 4973743 9947486 14921229 19894972 24868715 29842458 49737430 59684916 74606145 99474860 149212290 298424580