Base | Representation |
---|---|
bin | 10001010100011… |
… | …10000110011000 |
3 | 101010101021021111 |
4 | 20222032012120 |
5 | 244143114103 |
6 | 22225550104 |
7 | 3412622653 |
oct | 1052160630 |
9 | 333337244 |
10 | 145285528 |
11 | 75012193 |
12 | 407a5334 |
13 | 2413b08b |
14 | 1541c89a |
15 | cb4c86d |
hex | 8a8e198 |
145285528 has 16 divisors (see below), whose sum is σ = 272902680. Its totient is φ = 72511488.
The previous prime is 145285513. The next prime is 145285541. The reversal of 145285528 is 825582541.
It is a super-2 number, since 2×1452855282 = 42215769292477568, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11625 + ... + 20632.
Almost surely, 2145285528 is an apocalyptic number.
It is an amenable number.
145285528 is a deficient number, since it is larger than the sum of its proper divisors (127617152).
145285528 is a wasteful number, since it uses less digits than its factorization.
145285528 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32826 (or 32822 counting only the distinct ones).
The product of its digits is 128000, while the sum is 40.
The square root of 145285528 is about 12053.4446528783. Note that the first 3 decimals coincide. The cubic root of 145285528 is about 525.7033994111.
The spelling of 145285528 in words is "one hundred forty-five million, two hundred eighty-five thousand, five hundred twenty-eight".
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