Base | Representation |
---|---|
bin | 101111011110… |
… | …010101010010 |
3 | 212102021100022 |
4 | 233132111102 |
5 | 11141220020 |
6 | 1122423442 |
7 | 210531554 |
oct | 57362522 |
9 | 25367308 |
10 | 12445010 |
11 | 7030136 |
12 | 4201b82 |
13 | 2769716 |
14 | 191d4d4 |
15 | 115c625 |
hex | bde552 |
12445010 has 8 divisors (see below), whose sum is σ = 22401036. Its totient is φ = 4978000.
The previous prime is 12445009. The next prime is 12445021. The reversal of 12445010 is 1054421.
It can be written as a sum of positive squares in 2 ways, for example, as 11978521 + 466489 = 3461^2 + 683^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 12445010.
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, 622241 + ... + 622260.
Almost surely, 212445010 is an apocalyptic number.
12445010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12445010 is a deficient number, since it is larger than the sum of its proper divisors (9956026).
12445010 is a wasteful number, since it uses less digits than its factorization.
12445010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1244508.
The product of its (nonzero) digits is 160, while the sum is 17.
The square root of 12445010 is about 3527.7485738074. The cubic root of 12445010 is about 231.7386201170.
Adding to 12445010 its reverse (1054421), we get a palindrome (13499431).
The spelling of 12445010 in words is "twelve million, four hundred forty-five thousand, ten".
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