Base | Representation |
---|---|
bin | 10001101101110… |
… | …100101110111001 |
3 | 202201021121020201 |
4 | 101231310232321 |
5 | 1102042201040 |
6 | 45254322201 |
7 | 10236241420 |
oct | 2155645671 |
9 | 681247221 |
10 | 297225145 |
11 | 142859718 |
12 | 83659361 |
13 | 49768a89 |
14 | 2b6902b7 |
15 | 1b161a9a |
hex | 11b74bb9 |
297225145 has 16 divisors (see below), whose sum is σ = 407917440. Its totient is φ = 203664384.
The previous prime is 297225119. The next prime is 297225163. The reversal of 297225145 is 541522792.
It is not a de Polignac number, because 297225145 - 27 = 297225017 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71946 + ... + 75964.
It is an arithmetic number, because the mean of its divisors is an integer number (25494840).
Almost surely, 2297225145 is an apocalyptic number.
It is an amenable number.
297225145 is a deficient number, since it is larger than the sum of its proper divisors (110692295).
297225145 is a wasteful number, since it uses less digits than its factorization.
297225145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6144.
The product of its digits is 50400, while the sum is 37.
The square root of 297225145 is about 17240.2188211171. The cubic root of 297225145 is about 667.3625765059.
The spelling of 297225145 in words is "two hundred ninety-seven million, two hundred twenty-five thousand, one hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.024 sec. • engine limits •