Base | Representation |
---|---|
bin | 100110101100… |
… | …111101101101 |
3 | 201002110012122 |
4 | 212230331231 |
5 | 10044130040 |
6 | 1001242325 |
7 | 152144066 |
oct | 46547555 |
9 | 21073178 |
10 | 10145645 |
11 | 57aa634 |
12 | 34933a5 |
13 | 2142c53 |
14 | 14c156d |
15 | d561b5 |
hex | 9acf6d |
10145645 has 8 divisors (see below), whose sum is σ = 12704256. Its totient is φ = 7763536.
The previous prime is 10145591. The next prime is 10145647. The reversal of 10145645 is 54654101.
10145645 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 10145645 - 220 = 9097069 is a prime.
It is a super-3 number, since 3×101456453 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10145647) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43997 + ... + 44226.
It is an arithmetic number, because the mean of its divisors is an integer number (1588032).
Almost surely, 210145645 is an apocalyptic number.
It is an amenable number.
10145645 is a deficient number, since it is larger than the sum of its proper divisors (2558611).
10145645 is an equidigital number, since it uses as much as digits as its factorization.
10145645 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 88251.
The product of its (nonzero) digits is 2400, while the sum is 26.
The square root of 10145645 is about 3185.2229121366. Note that the first 3 decimals coincide. The cubic root of 10145645 is about 216.4843739555.
Adding to 10145645 its reverse (54654101), we get a palindrome (64799746).
The spelling of 10145645 in words is "ten million, one hundred forty-five thousand, six hundred forty-five".
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