Base | Representation |
---|---|
bin | 111001110110… |
… | …0001110101110 |
3 | 2010001210211010 |
4 | 1303230032232 |
5 | 30230441401 |
6 | 3002010050 |
7 | 515532012 |
oct | 163541656 |
9 | 63053733 |
10 | 30327726 |
11 | 16134740 |
12 | a1a6926 |
13 | 638b200 |
14 | 4056542 |
15 | 29e0ed6 |
hex | 1cec3ae |
30327726 has 48 divisors (see below), whose sum is σ = 71677440. Its totient is φ = 8480160.
The previous prime is 30327709. The next prime is 30327749. The reversal of 30327726 is 62772303.
It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 30327693 and 30327702.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9795 + ... + 12513.
It is an arithmetic number, because the mean of its divisors is an integer number (1493280).
Almost surely, 230327726 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30327726, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35838720).
30327726 is an abundant number, since it is smaller than the sum of its proper divisors (41349714).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30327726 is a wasteful number, since it uses less digits than its factorization.
30327726 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2761 (or 2748 counting only the distinct ones).
The product of its (nonzero) digits is 10584, while the sum is 30.
The square root of 30327726 is about 5507.0614668805. The cubic root of 30327726 is about 311.8506229382.
It can be divided in two parts, 303277 and 26, that added together give a palindrome (303303).
The spelling of 30327726 in words is "thirty million, three hundred twenty-seven thousand, seven hundred twenty-six".
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