Base | Representation |
---|---|
bin | 10001010101011… |
… | …00100101111001 |
3 | 101010121121121022 |
4 | 20222230211321 |
5 | 244211113200 |
6 | 22232352225 |
7 | 3413653046 |
oct | 1052544571 |
9 | 333547538 |
10 | 145410425 |
11 | 75098006 |
12 | 40845675 |
13 | 24182b94 |
14 | 154521cd |
15 | cb74885 |
hex | 8aac979 |
145410425 has 12 divisors (see below), whose sum is σ = 182337660. Its totient is φ = 115019520.
The previous prime is 145410413. The next prime is 145410449. The reversal of 145410425 is 524014541.
145410425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 6 ways, for example, as 1026169 + 144384256 = 1013^2 + 12016^2 .
It is not a de Polignac number, because 145410425 - 26 = 145410361 is a prime.
It is a super-2 number, since 2×1454104252 = 42288383397361250, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 145410394 and 145410403.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30452 + ... + 34901.
It is an arithmetic number, because the mean of its divisors is an integer number (15194805).
Almost surely, 2145410425 is an apocalyptic number.
It is an amenable number.
145410425 is a deficient number, since it is larger than the sum of its proper divisors (36927235).
145410425 is an equidigital number, since it uses as much as digits as its factorization.
145410425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65452 (or 65447 counting only the distinct ones).
The product of its (nonzero) digits is 3200, while the sum is 26.
The square root of 145410425 is about 12058.6245069660. The cubic root of 145410425 is about 525.8539993424.
Adding to 145410425 its reverse (524014541), we get a palindrome (669424966).
The spelling of 145410425 in words is "one hundred forty-five million, four hundred ten thousand, four hundred twenty-five".
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