Base | Representation |
---|---|
bin | 111001001111… |
… | …1101100000110 |
3 | 2002110212202120 |
4 | 1302133230012 |
5 | 30140423324 |
6 | 2551150410 |
7 | 513054666 |
oct | 162375406 |
9 | 62425676 |
10 | 30014214 |
11 | 15a4013a |
12 | a075406 |
13 | 62ab5b9 |
14 | 3db41a6 |
15 | 297d179 |
hex | 1c9fb06 |
30014214 has 32 divisors (see below), whose sum is σ = 65118816. Its totient is φ = 9185280.
The previous prime is 30014209. The next prime is 30014219. The reversal of 30014214 is 41241003.
It is an interprime number because it is at equal distance from previous prime (30014209) and next prime (30014219).
It is a junction number, because it is equal to n+sod(n) for n = 30014193 and 30014202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30014219) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 594 + ... + 7770.
It is an arithmetic number, because the mean of its divisors is an integer number (2034963).
Almost surely, 230014214 is an apocalyptic number.
30014214 is a gapful number since it is divisible by the number (34) formed by its first and last digit.
30014214 is an abundant number, since it is smaller than the sum of its proper divisors (35104602).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30014214 is a wasteful number, since it uses less digits than its factorization.
30014214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7240.
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 30014214 is about 5478.5229761314. The cubic root of 30014214 is about 310.7723164058.
Adding to 30014214 its reverse (41241003), we get a palindrome (71255217).
The spelling of 30014214 in words is "thirty million, fourteen thousand, two hundred fourteen".
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