Base | Representation |
---|---|
bin | 11001100101111… |
… | …01100001100001 |
3 | 112221222011112200 |
4 | 30302331201201 |
5 | 414424421133 |
6 | 33145243413 |
7 | 5214541050 |
oct | 1462754141 |
9 | 487864480 |
10 | 214685793 |
11 | 100203683 |
12 | 5ba93569 |
13 | 3562991a |
14 | 20726397 |
15 | 13caa913 |
hex | ccbd861 |
214685793 has 24 divisors (see below), whose sum is σ = 355056000. Its totient is φ = 122451264.
The previous prime is 214685789. The next prime is 214685797. The reversal of 214685793 is 397586412.
214685793 is a `hidden beast` number, since 2 + 14 + 68 + 579 + 3 = 666.
214685793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (214685789) and next prime (214685797).
It is not a de Polignac number, because 214685793 - 22 = 214685789 is a prime.
It is not an unprimeable number, because it can be changed into a prime (214685797) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34893 + ... + 40581.
It is an arithmetic number, because the mean of its divisors is an integer number (14794000).
Almost surely, 2214685793 is an apocalyptic number.
It is an amenable number.
214685793 is a deficient number, since it is larger than the sum of its proper divisors (140370207).
214685793 is a wasteful number, since it uses less digits than its factorization.
214685793 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6301 (or 6298 counting only the distinct ones).
The product of its digits is 362880, while the sum is 45.
The square root of 214685793 is about 14652.1600114113. The cubic root of 214685793 is about 598.7806653837.
It can be divided in two parts, 21468 and 5793, that added together give a triangular number (27261 = T233).
The spelling of 214685793 in words is "two hundred fourteen million, six hundred eighty-five thousand, seven hundred ninety-three".
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