Base | Representation |
---|---|
bin | 111011000000… |
… | …0101111110110 |
3 | 2011012201021210 |
4 | 1312000233312 |
5 | 30404423204 |
6 | 3023022250 |
7 | 523644402 |
oct | 166005766 |
9 | 64181253 |
10 | 30936054 |
11 | 1650a796 |
12 | a43a986 |
13 | 6542076 |
14 | 4174102 |
15 | 2ab1389 |
hex | 1d80bf6 |
30936054 has 16 divisors (see below), whose sum is σ = 62451648. Its totient is φ = 10215432.
The previous prime is 30936029. The next prime is 30936067. The reversal of 30936054 is 45063903.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23452 + ... + 24735.
It is an arithmetic number, because the mean of its divisors is an integer number (3903228).
Almost surely, 230936054 is an apocalyptic number.
30936054 is an abundant number, since it is smaller than the sum of its proper divisors (31515594).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30936054 is a wasteful number, since it uses less digits than its factorization.
30936054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48299.
The product of its (nonzero) digits is 9720, while the sum is 30.
The square root of 30936054 is about 5562.0188780694. The cubic root of 30936054 is about 313.9219179185.
Adding to 30936054 its reverse (45063903), we get a palindrome (75999957).
It can be divided in two parts, 309 and 36054, that added together give a palindrome (36363).
The spelling of 30936054 in words is "thirty million, nine hundred thirty-six thousand, fifty-four".
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