Base | Representation |
---|---|
bin | 11001100011100… |
… | …10111001100111 |
3 | 112221101122021000 |
4 | 30301302321213 |
5 | 414340131020 |
6 | 33134524343 |
7 | 5212125654 |
oct | 1461627147 |
9 | 487348230 |
10 | 214380135 |
11 | 100014a72 |
12 | 5b9666b3 |
13 | 35550768 |
14 | 20686c2b |
15 | 13c4a090 |
hex | cc72e67 |
214380135 has 32 divisors (see below), whose sum is σ = 401184000. Its totient is φ = 108317088.
The previous prime is 214380121. The next prime is 214380139. The reversal of 214380135 is 531083412.
It is a happy number.
It is not a de Polignac number, because 214380135 - 29 = 214379623 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 214380099 and 214380108.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (214380139) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39225 + ... + 44354.
It is an arithmetic number, because the mean of its divisors is an integer number (12537000).
Almost surely, 2214380135 is an apocalyptic number.
214380135 is a deficient number, since it is larger than the sum of its proper divisors (186803865).
214380135 is a wasteful number, since it uses less digits than its factorization.
214380135 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 83612 (or 83606 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 27.
The square root of 214380135 is about 14641.7258204079. The cubic root of 214380135 is about 598.4963599253.
The spelling of 214380135 in words is "two hundred fourteen million, three hundred eighty thousand, one hundred thirty-five".
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