Base | Representation |
---|---|
bin | 11001100010100… |
… | …10011011111000 |
3 | 112221010212212000 |
4 | 30301102123320 |
5 | 414321402120 |
6 | 33132021000 |
7 | 5211033201 |
oct | 1461223370 |
9 | 487125760 |
10 | 214247160 |
11 | aaa34076 |
12 | 5b901760 |
13 | 3550508a |
14 | 206505a8 |
15 | 13c20990 |
hex | cc526f8 |
214247160 has 64 divisors (see below), whose sum is σ = 714160800. Its totient is φ = 57132288.
The previous prime is 214247129. The next prime is 214247171. The reversal of 214247160 is 61742412.
214247160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98109 + ... + 100268.
Almost surely, 2214247160 is an apocalyptic number.
214247160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
214247160 is an abundant number, since it is smaller than the sum of its proper divisors (499913640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214247160 is a wasteful number, since it uses less digits than its factorization.
214247160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 198397 (or 198387 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 27.
The square root of 214247160 is about 14637.1841554310. The cubic root of 214247160 is about 598.3725898847.
Adding to 214247160 its reverse (61742412), we get a palindrome (275989572).
The spelling of 214247160 in words is "two hundred fourteen million, two hundred forty-seven thousand, one hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •