Base | Representation |
---|---|
bin | 111010001111… |
… | …1110110001110 |
3 | 2010110112211122 |
4 | 1310133312032 |
5 | 30304223100 |
6 | 3010320542 |
7 | 520402265 |
oct | 164376616 |
9 | 63415748 |
10 | 30539150 |
11 | 16269574 |
12 | a289152 |
13 | 6433505 |
14 | 40ad5dc |
15 | 2a33985 |
hex | 1d1fd8e |
30539150 has 12 divisors (see below), whose sum is σ = 56802912. Its totient is φ = 12215640.
The previous prime is 30539141. The next prime is 30539153. The reversal of 30539150 is 5193503.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30539153) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 305342 + ... + 305441.
It is an arithmetic number, because the mean of its divisors is an integer number (4733576).
Almost surely, 230539150 is an apocalyptic number.
30539150 is a deficient number, since it is larger than the sum of its proper divisors (26263762).
30539150 is a wasteful number, since it uses less digits than its factorization.
30539150 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 610795 (or 610790 counting only the distinct ones).
The product of its (nonzero) digits is 2025, while the sum is 26.
The square root of 30539150 is about 5526.2238463530. The cubic root of 30539150 is about 312.5736146575.
The spelling of 30539150 in words is "thirty million, five hundred thirty-nine thousand, one hundred fifty".
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