Base | Representation |
---|---|
bin | 10001010111111… |
… | …01011001110010 |
3 | 101011020102122121 |
4 | 20223331121302 |
5 | 244302211201 |
6 | 22243424454 |
7 | 3416532055 |
oct | 1053753162 |
9 | 334212577 |
10 | 145741426 |
11 | 752a3766 |
12 | 4098512a |
13 | 2426a73c |
14 | 154daa9c |
15 | cbdc9a1 |
hex | 8afd672 |
145741426 has 4 divisors (see below), whose sum is σ = 218612142. Its totient is φ = 72870712.
The previous prime is 145741417. The next prime is 145741451. The reversal of 145741426 is 624147541.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 624147541 = 29 ⋅21522329.
It can be written as a sum of positive squares in only one way, i.e., 101505625 + 44235801 = 10075^2 + 6651^2 .
It is a junction number, because it is equal to n+sod(n) for n = 145741391 and 145741400.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36435355 + ... + 36435358.
Almost surely, 2145741426 is an apocalyptic number.
145741426 is a deficient number, since it is larger than the sum of its proper divisors (72870716).
145741426 is an equidigital number, since it uses as much as digits as its factorization.
145741426 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72870715.
The product of its digits is 26880, while the sum is 34.
The square root of 145741426 is about 12072.3413636295. The cubic root of 145741426 is about 526.2527013739.
Adding to 145741426 its reverse (624147541), we get a palindrome (769888967).
The spelling of 145741426 in words is "one hundred forty-five million, seven hundred forty-one thousand, four hundred twenty-six".
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