Base | Representation |
---|---|
bin | 10001101101110… |
… | …100110011110100 |
3 | 202201021121200101 |
4 | 101231310303310 |
5 | 1102042203320 |
6 | 45254323444 |
7 | 10236242350 |
oct | 2155646364 |
9 | 681247611 |
10 | 297225460 |
11 | 142859984 |
12 | 83659584 |
13 | 49768c6c |
14 | 2b690460 |
15 | 1b161c0a |
hex | 11b74cf4 |
297225460 has 96 divisors (see below), whose sum is σ = 738904320. Its totient is φ = 98316288.
The previous prime is 297225449. The next prime is 297225463. The reversal of 297225460 is 64522792.
It is a happy number.
297225460 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (297225463) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 583686 + ... + 584194.
It is an arithmetic number, because the mean of its divisors is an integer number (7696920).
Almost surely, 2297225460 is an apocalyptic number.
297225460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 297225460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369452160).
297225460 is an abundant number, since it is smaller than the sum of its proper divisors (441678860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
297225460 is a wasteful number, since it uses less digits than its factorization.
297225460 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 665 (or 663 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 37.
The square root of 297225460 is about 17240.2279567296. The cubic root of 297225460 is about 667.3628122634.
The spelling of 297225460 in words is "two hundred ninety-seven million, two hundred twenty-five thousand, four hundred sixty".
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