Base | Representation |
---|---|
bin | 11011110111011110101010 |
3 | 111202010202101 |
4 | 123313132222 |
5 | 3332231010 |
6 | 420324014 |
7 | 116043520 |
oct | 33673652 |
9 | 14663671 |
10 | 7305130 |
11 | 413a4a8 |
12 | 254360a |
13 | 168a081 |
14 | d82310 |
15 | 99473a |
hex | 6f77aa |
7305130 has 32 divisors (see below), whose sum is σ = 15229440. Its totient is φ = 2471040.
The previous prime is 7305097. The next prime is 7305161. The reversal of 7305130 is 315037.
7305130 = 3192 + 3202 + ... + 3782.
It is a junction number, because it is equal to n+sod(n) for n = 7305098 and 7305107.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4870 + ... + 6190.
It is an arithmetic number, because the mean of its divisors is an integer number (475920).
Almost surely, 27305130 is an apocalyptic number.
7305130 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
7305130 is an abundant number, since it is smaller than the sum of its proper divisors (7924310).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7305130 is a wasteful number, since it uses less digits than its factorization.
7305130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1414.
The product of its (nonzero) digits is 315, while the sum is 19.
The square root of 7305130 is about 2702.8003995856. The cubic root of 7305130 is about 194.0331717819.
The spelling of 7305130 in words is "seven million, three hundred five thousand, one hundred thirty".
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