Base | Representation |
---|---|
bin | 10001011001000… |
… | …11001101011101 |
3 | 101011112022002010 |
4 | 20230203031131 |
5 | 244322140120 |
6 | 22251021433 |
7 | 3421045413 |
oct | 1054431535 |
9 | 334468063 |
10 | 145896285 |
11 | 7539a047 |
12 | 40a3a879 |
13 | 242c3082 |
14 | 1553b2b3 |
15 | cc1d7e0 |
hex | 8b2335d |
145896285 has 8 divisors (see below), whose sum is σ = 233434080. Its totient is φ = 77811344.
The previous prime is 145896281. The next prime is 145896299. The reversal of 145896285 is 582698541.
145896285 is digitally balanced in base 2, 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 145896285 - 22 = 145896281 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145896281) 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, 4863195 + ... + 4863224.
It is an arithmetic number, because the mean of its divisors is an integer number (29179260).
Almost surely, 2145896285 is an apocalyptic number.
145896285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
145896285 is a deficient number, since it is larger than the sum of its proper divisors (87537795).
145896285 is an equidigital number, since it uses as much as digits as its factorization.
145896285 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9726427.
The product of its digits is 691200, while the sum is 48.
The square root of 145896285 is about 12078.7534538958. The cubic root of 145896285 is about 526.4390270739.
The spelling of 145896285 in words is "one hundred forty-five million, eight hundred ninety-six thousand, two hundred eighty-five".
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