Base | Representation |
---|---|
bin | 111001011000… |
… | …0110000011110 |
3 | 2002121102122220 |
4 | 1302300300132 |
5 | 30200143001 |
6 | 2552450210 |
7 | 513465552 |
oct | 162606036 |
9 | 62542586 |
10 | 30084126 |
11 | 15a88716 |
12 | a0a9966 |
13 | 6304377 |
14 | 3dd1862 |
15 | 2993c36 |
hex | 1cb0c1e |
30084126 has 16 divisors (see below), whose sum is σ = 60222864. Its totient is φ = 10018944.
The previous prime is 30084121. The next prime is 30084151. The reversal of 30084126 is 62148003.
It is a happy number.
It is a super-3 number, since 3×300841263 (a number of 23 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 30084096 and 30084105.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30084121) 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, 9900 + ... + 12576.
It is an arithmetic number, because the mean of its divisors is an integer number (3763929).
Almost surely, 230084126 is an apocalyptic number.
30084126 is an abundant number, since it is smaller than the sum of its proper divisors (30138738).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30084126 is a wasteful number, since it uses less digits than its factorization.
30084126 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4555.
The product of its (nonzero) digits is 1152, while the sum is 24.
The square root of 30084126 is about 5484.8998167697. The cubic root of 30084126 is about 311.0134229102.
The spelling of 30084126 in words is "thirty million, eighty-four thousand, one hundred twenty-six".
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