Base | Representation |
---|---|
bin | 101110001000… |
… | …011110100001 |
3 | 211202101221200 |
4 | 232020132201 |
5 | 11043441340 |
6 | 1111111413 |
7 | 204535365 |
oct | 56103641 |
9 | 24671850 |
10 | 12093345 |
11 | 690aa00 |
12 | 4072569 |
13 | 2675634 |
14 | 186b2a5 |
15 | 10dd330 |
hex | b887a1 |
12093345 has 36 divisors (see below), whose sum is σ = 23051028. Its totient is φ = 5860800.
The previous prime is 12093337. The next prime is 12093371. The reversal of 12093345 is 54339021.
It can be written as a sum of positive squares in 2 ways, for example, as 6290064 + 5803281 = 2508^2 + 2409^2 .
It is not a de Polignac number, because 12093345 - 23 = 12093337 is a prime.
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 35 ways as a sum of consecutive naturals, for example, 4335 + ... + 6555.
Almost surely, 212093345 is an apocalyptic number.
12093345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
12093345 is a deficient number, since it is larger than the sum of its proper divisors (10957683).
12093345 is a wasteful number, since it uses less digits than its factorization.
12093345 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2254 (or 2240 counting only the distinct ones).
The product of its (nonzero) digits is 3240, while the sum is 27.
The square root of 12093345 is about 3477.5487056258. The cubic root of 12093345 is about 229.5349456234.
It can be divided in two parts, 1209 and 3345, that added together give a palindrome (4554).
The spelling of 12093345 in words is "twelve million, ninety-three thousand, three hundred forty-five".
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