Base | Representation |
---|---|
bin | 111010111010… |
… | …0000111111110 |
3 | 2011010002100211 |
4 | 1311310013332 |
5 | 30401244400 |
6 | 3021543034 |
7 | 523340560 |
oct | 165640776 |
9 | 64102324 |
10 | 30884350 |
11 | 16484962 |
12 | a414a7a |
13 | 6524683 |
14 | 415d330 |
15 | 2aa0dba |
hex | 1d741fe |
30884350 has 24 divisors (see below), whose sum is σ = 65652048. Its totient is φ = 10588800.
The previous prime is 30884341. The next prime is 30884351. The reversal of 30884350 is 5348803.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30884351) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43771 + ... + 44470.
It is an arithmetic number, because the mean of its divisors is an integer number (2735502).
Almost surely, 230884350 is an apocalyptic number.
30884350 is an abundant number, since it is smaller than the sum of its proper divisors (34767698).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30884350 is a wasteful number, since it uses less digits than its factorization.
30884350 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 88260 (or 88255 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 31.
The square root of 30884350 is about 5557.3689818114. The cubic root of 30884350 is about 313.7469325584.
The spelling of 30884350 in words is "thirty million, eight hundred eighty-four thousand, three hundred fifty".
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