Base | Representation |
---|---|
bin | 10001010101101… |
… | …00110010101010 |
3 | 101010200022200012 |
4 | 20222310302222 |
5 | 244213202020 |
6 | 22233211522 |
7 | 3414153005 |
oct | 1052646252 |
9 | 333608605 |
10 | 145444010 |
11 | 75110268 |
12 | 40860ba2 |
13 | 2419525a |
14 | 1546053c |
15 | cb7e7c5 |
hex | 8ab4caa |
145444010 has 32 divisors (see below), whose sum is σ = 278361360. Its totient is φ = 54525952.
The previous prime is 145444007. The next prime is 145444037. The reversal of 145444010 is 10444541.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 119749249 + 25694761 = 10943^2 + 5069^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42026 + ... + 45354.
Almost surely, 2145444010 is an apocalyptic number.
145444010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
145444010 is a deficient number, since it is larger than the sum of its proper divisors (132917350).
145444010 is a wasteful number, since it uses less digits than its factorization.
145444010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3610.
The product of its (nonzero) digits is 1280, while the sum is 23.
The square root of 145444010 is about 12060.0169983296. The cubic root of 145444010 is about 525.8944811878.
Adding to 145444010 its reverse (10444541), we get a palindrome (155888551).
The spelling of 145444010 in words is "one hundred forty-five million, four hundred forty-four thousand, ten".
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