Base | Representation |
---|---|
bin | 111010001101… |
… | …1101110001110 |
3 | 2010102200122212 |
4 | 1310123232032 |
5 | 30303203004 |
6 | 3010110422 |
7 | 520302110 |
oct | 164335616 |
9 | 63380585 |
10 | 30522254 |
11 | 16257904 |
12 | a27b412 |
13 | 6428909 |
14 | 40a73b0 |
15 | 2a2d96e |
hex | 1d1bb8e |
30522254 has 16 divisors (see below), whose sum is σ = 52956288. Its totient is φ = 12922872.
The previous prime is 30522253. The next prime is 30522263. The reversal of 30522254 is 45222503.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30522251) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11972 + ... + 14295.
It is an arithmetic number, because the mean of its divisors is an integer number (3309768).
Almost surely, 230522254 is an apocalyptic number.
30522254 is a deficient number, since it is larger than the sum of its proper divisors (22434034).
30522254 is a wasteful number, since it uses less digits than its factorization.
30522254 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26359.
The product of its (nonzero) digits is 2400, while the sum is 23.
The square root of 30522254 is about 5524.6949237039. The cubic root of 30522254 is about 312.5159595049.
Adding to 30522254 its reverse (45222503), we get a palindrome (75744757).
The spelling of 30522254 in words is "thirty million, five hundred twenty-two thousand, two hundred fifty-four".
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