Base | Representation |
---|---|
bin | 10001110001110… |
… | …100110111000000 |
3 | 202210020220100002 |
4 | 101301310313000 |
5 | 1102324233430 |
6 | 45333015132 |
7 | 10251201125 |
oct | 2161646700 |
9 | 683226302 |
10 | 298274240 |
11 | 143405940 |
12 | 83a844a8 |
13 | 49a45444 |
14 | 2b88474c |
15 | 1b2bc845 |
hex | 11c74dc0 |
298274240 has 56 divisors (see below), whose sum is σ = 774844272. Its totient is φ = 108462080.
The previous prime is 298274233. The next prime is 298274257. The reversal of 298274240 is 42472892.
It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 298274194 and 298274203.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38849 + ... + 45888.
Almost surely, 2298274240 is an apocalyptic number.
298274240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
298274240 is an abundant number, since it is smaller than the sum of its proper divisors (476570032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
298274240 is a wasteful number, since it uses less digits than its factorization.
298274240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 84765 (or 84755 counting only the distinct ones).
The product of its (nonzero) digits is 64512, while the sum is 38.
The square root of 298274240 is about 17270.6178233438. The cubic root of 298274240 is about 668.1468356619.
The spelling of 298274240 in words is "two hundred ninety-eight million, two hundred seventy-four thousand, two hundred forty".
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