Base | Representation |
---|---|
bin | 10001101100111… |
… | …110001000000000 |
3 | 202200212020102112 |
4 | 101230332020000 |
5 | 1102013021342 |
6 | 45245434452 |
7 | 10234320335 |
oct | 2154761000 |
9 | 680766375 |
10 | 297001472 |
11 | 142716669 |
12 | 8356ba28 |
13 | 496bb021 |
14 | 2b63298c |
15 | 1b11a682 |
hex | 11b3e200 |
297001472 has 20 divisors (see below), whose sum is σ = 593423886. Its totient is φ = 148500480.
The previous prime is 297001469. The next prime is 297001477. The reversal of 297001472 is 274100792.
It can be written as a sum of positive squares in only one way, i.e., 265820416 + 31181056 = 16304^2 + 5584^2 .
It is a Harshad number since it is a multiple of its sum of digits (32).
It is not an unprimeable number, because it can be changed into a prime (297001477) by changing a digit.
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 as a sum of consecutive naturals, namely, 289529 + ... + 290552.
Almost surely, 2297001472 is an apocalyptic number.
It is an amenable number.
297001472 is a deficient number, since it is larger than the sum of its proper divisors (296422414).
297001472 is an frugal number, since it uses more digits than its factorization.
297001472 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 580099 (or 580083 counting only the distinct ones).
The product of its (nonzero) digits is 7056, while the sum is 32.
The square root of 297001472 is about 17233.7306466128. The cubic root of 297001472 is about 667.1951294244.
The spelling of 297001472 in words is "two hundred ninety-seven million, one thousand, four hundred seventy-two".
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