Base | Representation |
---|---|
bin | 101101100000… |
… | …101100010110 |
3 | 211110010102022 |
4 | 231200230112 |
5 | 11023233030 |
6 | 1103413142 |
7 | 203256323 |
oct | 55405426 |
9 | 24403368 |
10 | 11930390 |
11 | 680952a |
12 | 3bb41b2 |
13 | 2619404 |
14 | 1827b4a |
15 | 10a9de5 |
hex | b60b16 |
11930390 has 32 divisors (see below), whose sum is σ = 22217760. Its totient is φ = 4610304.
The previous prime is 11930363. The next prime is 11930407. The reversal of 11930390 is 9303911.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42932 + ... + 43208.
It is an arithmetic number, because the mean of its divisors is an integer number (694305).
Almost surely, 211930390 is an apocalyptic number.
11930390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
11930390 is a deficient number, since it is larger than the sum of its proper divisors (10287370).
11930390 is a wasteful number, since it uses less digits than its factorization.
11930390 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 416.
The product of its (nonzero) digits is 729, while the sum is 26.
The square root of 11930390 is about 3454.0396639298. The cubic root of 11930390 is about 228.4993033223.
It can be divided in two parts, 1 and 1930390, that added together give a palindrome (1930391).
The spelling of 11930390 in words is "eleven million, nine hundred thirty thousand, three hundred ninety".
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