Base | Representation |
---|---|
bin | 11001100111111… |
… | …11000000010111 |
3 | 112222110210110112 |
4 | 30303333000113 |
5 | 420012012012 |
6 | 33155113235 |
7 | 5220036032 |
oct | 1463770027 |
9 | 488423415 |
10 | 214954007 |
11 | 100377144 |
12 | 5bba281b |
13 | 356c1a28 |
14 | 20796019 |
15 | 13d10122 |
hex | ccff017 |
214954007 has 4 divisors (see below), whose sum is σ = 215091720. Its totient is φ = 214816296.
The previous prime is 214953997. The next prime is 214954013. The reversal of 214954007 is 700459412.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 214954007 - 28 = 214953751 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (214954027) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66488 + ... + 69645.
It is an arithmetic number, because the mean of its divisors is an integer number (53772930).
Almost surely, 2214954007 is an apocalyptic number.
214954007 is a deficient number, since it is larger than the sum of its proper divisors (137713).
214954007 is a wasteful number, since it uses less digits than its factorization.
214954007 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 137712.
The product of its (nonzero) digits is 10080, while the sum is 32.
The square root of 214954007 is about 14661.3098664478. The cubic root of 214954007 is about 599.0299203841.
The spelling of 214954007 in words is "two hundred fourteen million, nine hundred fifty-four thousand, seven".
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