Base | Representation |
---|---|
bin | 11001100011101… |
… | …11100100100001 |
3 | 112221102121111112 |
4 | 30301313210201 |
5 | 414341234030 |
6 | 33135153105 |
7 | 5212235513 |
oct | 1461674441 |
9 | 487377445 |
10 | 214399265 |
11 | 100028383 |
12 | 5b975795 |
13 | 35559392 |
14 | 2068dbb3 |
15 | 13c50a95 |
hex | cc77921 |
214399265 has 16 divisors (see below), whose sum is σ = 260675280. Its totient is φ = 169267200.
The previous prime is 214399253. The next prime is 214399267. The reversal of 214399265 is 562993412.
214399265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 8 ways, for example, as 2289169 + 212110096 = 1513^2 + 14564^2 .
It is a de Polignac number, because none of the positive numbers 2k-214399265 is a prime.
It is not an unprimeable number, because it can be changed into a prime (214399267) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230321 + ... + 231249.
It is an arithmetic number, because the mean of its divisors is an integer number (16292205).
Almost surely, 2214399265 is an apocalyptic number.
It is an amenable number.
214399265 is a deficient number, since it is larger than the sum of its proper divisors (46276015).
214399265 is a wasteful number, since it uses less digits than its factorization.
214399265 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1492.
The product of its digits is 116640, while the sum is 41.
The square root of 214399265 is about 14642.3790758196. The cubic root of 214399265 is about 598.5141614734.
The spelling of 214399265 in words is "two hundred fourteen million, three hundred ninety-nine thousand, two hundred sixty-five".
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