Base | Representation |
---|---|
bin | 11001100100110… |
… | …11001011011111 |
3 | 112221201000120112 |
4 | 30302123023133 |
5 | 414410420434 |
6 | 33142240235 |
7 | 5213413655 |
oct | 1462331337 |
9 | 487630515 |
10 | 214545119 |
11 | 100117a18 |
12 | 5ba2607b |
13 | 355aa899 |
14 | 206cadd5 |
15 | 13c7ddce |
hex | cc9b2df |
214545119 has 8 divisors (see below), whose sum is σ = 218929920. Its totient is φ = 210202200.
The previous prime is 214545101. The next prime is 214545139. The reversal of 214545119 is 911545412.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 214545119 - 212 = 214541023 is a prime.
It is a super-2 number, since 2×2145451192 = 92059216173448322, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (214545139) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17 + ... + 20714.
It is an arithmetic number, because the mean of its divisors is an integer number (27366240).
Almost surely, 2214545119 is an apocalyptic number.
214545119 is a deficient number, since it is larger than the sum of its proper divisors (4384801).
214545119 is a wasteful number, since it uses less digits than its factorization.
214545119 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20941.
The product of its digits is 7200, while the sum is 32.
The square root of 214545119 is about 14647.3587721473. The cubic root of 214545119 is about 598.6498520761.
The spelling of 214545119 in words is "two hundred fourteen million, five hundred forty-five thousand, one hundred nineteen".
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