Base | Representation |
---|---|
bin | 11001100001000… |
… | …01001001000110 |
3 | 112220202121220000 |
4 | 30300201021012 |
5 | 414243422004 |
6 | 33123422130 |
7 | 5206232433 |
oct | 1460411106 |
9 | 486677800 |
10 | 214045254 |
11 | aa906405 |
12 | 5b824946 |
13 | 354641c7 |
14 | 205dab8a |
15 | 13bd0c39 |
hex | cc21246 |
214045254 has 20 divisors (see below), whose sum is σ = 479620284. Its totient is φ = 71348364.
The previous prime is 214045253. The next prime is 214045319. The reversal of 214045254 is 452540412.
214045254 is a `hidden beast` number, since 2 + 1 + 404 + 5 + 254 = 666.
It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (214045253) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 660472 + ... + 660795.
Almost surely, 2214045254 is an apocalyptic number.
214045254 is an abundant number, since it is smaller than the sum of its proper divisors (265575030).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214045254 is a wasteful number, since it uses less digits than its factorization.
214045254 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1321281 (or 1321272 counting only the distinct ones).
The product of its (nonzero) digits is 6400, while the sum is 27.
The square root of 214045254 is about 14630.2855064418. The cubic root of 214045254 is about 598.1845625180.
Adding to 214045254 its reverse (452540412), we get a palindrome (666585666).
The spelling of 214045254 in words is "two hundred fourteen million, forty-five thousand, two hundred fifty-four".
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