Base | Representation |
---|---|
bin | 11001100111111… |
… | …10100101010010 |
3 | 112222110201002100 |
4 | 30303332211102 |
5 | 420011433044 |
6 | 33155101230 |
7 | 5220031005 |
oct | 1463764522 |
9 | 488421070 |
10 | 214952274 |
11 | 100375909 |
12 | 5bba1816 |
13 | 356c0cc4 |
14 | 2079553c |
15 | 13d0e869 |
hex | ccfe952 |
214952274 has 24 divisors (see below), whose sum is σ = 466579152. Its totient is φ = 71520120.
The previous prime is 214952261. The next prime is 214952303. The reversal of 214952274 is 472259412.
214952274 is a `hidden beast` number, since 21 + 49 + 522 + 74 = 666.
214952274 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 472 + ... + 20739.
It is an arithmetic number, because the mean of its divisors is an integer number (19440798).
Almost surely, 2214952274 is an apocalyptic number.
214952274 is an abundant number, since it is smaller than the sum of its proper divisors (251626878).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214952274 is a wasteful number, since it uses less digits than its factorization.
214952274 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21782 (or 21779 counting only the distinct ones).
The product of its digits is 40320, while the sum is 36.
The square root of 214952274 is about 14661.2507651974. The cubic root of 214952274 is about 599.0283105488.
The spelling of 214952274 in words is "two hundred fourteen million, nine hundred fifty-two thousand, two hundred seventy-four".
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