Base | Representation |
---|---|
bin | 101110101110… |
… | …110101000110 |
3 | 212001101102221 |
4 | 232232311012 |
5 | 11114003223 |
6 | 1114322554 |
7 | 206061364 |
oct | 56566506 |
9 | 25041387 |
10 | 12250438 |
11 | 6a07a32 |
12 | 412945a |
13 | 26cbca5 |
14 | 18ac634 |
15 | 111eb5d |
hex | baed46 |
12250438 has 8 divisors (see below), whose sum is σ = 19456632. Its totient is φ = 5764896.
The previous prime is 12250397. The next prime is 12250463. The reversal of 12250438 is 83405221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180120 + ... + 180187.
It is an arithmetic number, because the mean of its divisors is an integer number (2432079).
Almost surely, 212250438 is an apocalyptic number.
12250438 is a deficient number, since it is larger than the sum of its proper divisors (7206194).
12250438 is a wasteful number, since it uses less digits than its factorization.
12250438 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 360326.
The product of its (nonzero) digits is 1920, while the sum is 25.
The square root of 12250438 is about 3500.0625708693. The cubic root of 12250438 is about 230.5245620138.
Adding to 12250438 its reverse (83405221), we get a palindrome (95655659).
It can be divided in two parts, 1225043 and 8, that multiplied together give a cube (9800344 = 2143).
The spelling of 12250438 in words is "twelve million, two hundred fifty thousand, four hundred thirty-eight".
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