Base | Representation |
---|---|
bin | 10001000100110… |
… | …11010001010101 |
3 | 100222112110112022 |
4 | 20202123101111 |
5 | 243132223300 |
6 | 22114102525 |
7 | 3356353052 |
oct | 1042332125 |
9 | 328473468 |
10 | 143242325 |
11 | 73947096 |
12 | 3bb7aa45 |
13 | 238a4095 |
14 | 1504a029 |
15 | c897285 |
hex | 889b455 |
143242325 has 12 divisors (see below), whose sum is σ = 179454660. Its totient is φ = 113410560.
The previous prime is 143242301. The next prime is 143242369. The reversal of 143242325 is 523242341.
It can be written as a sum of positive squares in 6 ways, for example, as 152881 + 143089444 = 391^2 + 11962^2 .
It is not a de Polignac number, because 143242325 - 26 = 143242261 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 143242294 and 143242303.
It is a congruent number.
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, 27110 + ... + 31959.
It is an arithmetic number, because the mean of its divisors is an integer number (14954555).
Almost surely, 2143242325 is an apocalyptic number.
It is an amenable number.
143242325 is a deficient number, since it is larger than the sum of its proper divisors (36212335).
143242325 is an equidigital number, since it uses as much as digits as its factorization.
143242325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59176 (or 59171 counting only the distinct ones).
The product of its digits is 5760, while the sum is 26.
The square root of 143242325 is about 11968.3885715663. The cubic root of 143242325 is about 523.2273700113.
Adding to 143242325 its reverse (523242341), we get a palindrome (666484666).
The spelling of 143242325 in words is "one hundred forty-three million, two hundred forty-two thousand, three hundred twenty-five".
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