Base | Representation |
---|---|
bin | 11001100011000… |
… | …01010011101110 |
3 | 112221020222102020 |
4 | 30301201103232 |
5 | 414330324303 |
6 | 33133211010 |
7 | 5211405615 |
oct | 1461412356 |
9 | 487228366 |
10 | 214308078 |
11 | aaa75916 |
12 | 5b930a66 |
13 | 35526a1a |
14 | 2066887c |
15 | 13c33a53 |
hex | cc614ee |
214308078 has 16 divisors (see below), whose sum is σ = 428778576. Its totient is φ = 71408960.
The previous prime is 214308077. The next prime is 214308079. The reversal of 214308078 is 870803412.
214308078 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (214308077) and next prime (214308079).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (214308077) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16588 + ... + 26528.
It is an arithmetic number, because the mean of its divisors is an integer number (26798661).
Almost surely, 2214308078 is an apocalyptic number.
214308078 is an abundant number, since it is smaller than the sum of its proper divisors (214470498).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214308078 is a wasteful number, since it uses less digits than its factorization.
214308078 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13539.
The product of its (nonzero) digits is 10752, while the sum is 33.
The square root of 214308078 is about 14639.2649405631. The cubic root of 214308078 is about 598.4292972986.
The spelling of 214308078 in words is "two hundred fourteen million, three hundred eight thousand, seventy-eight".
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