Base | Representation |
---|---|
bin | 110001000001… |
… | …010001000101 |
3 | 220011212020000 |
4 | 301001101011 |
5 | 11242201440 |
6 | 1135231513 |
7 | 214140162 |
oct | 61012105 |
9 | 26155200 |
10 | 12850245 |
11 | 7287641 |
12 | 4378599 |
13 | 287bcc5 |
14 | 19c7069 |
15 | 11dc730 |
hex | c41445 |
12850245 has 20 divisors (see below), whose sum is σ = 23035980. Its totient is φ = 6853248.
The previous prime is 12850217. The next prime is 12850273. The reversal of 12850245 is 54205821.
12850245 = 982 + 992 + ... + 3402.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (12850217) and next prime (12850273).
It can be written as a sum of positive squares in 2 ways, for example, as 9036036 + 3814209 = 3006^2 + 1953^2 .
It is not a de Polignac number, because 12850245 - 211 = 12848197 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 15460 + ... + 16269.
It is an arithmetic number, because the mean of its divisors is an integer number (1151799).
Almost surely, 212850245 is an apocalyptic number.
12850245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
12850245 is a deficient number, since it is larger than the sum of its proper divisors (10185735).
12850245 is an equidigital number, since it uses as much as digits as its factorization.
12850245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31746 (or 31737 counting only the distinct ones).
The product of its (nonzero) digits is 3200, while the sum is 27.
The square root of 12850245 is about 3584.7238387357. The cubic root of 12850245 is about 234.2270970851.
The spelling of 12850245 in words is "twelve million, eight hundred fifty thousand, two hundred forty-five".
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