Base | Representation |
---|---|
bin | 10001010101101… |
… | …00101000011011 |
3 | 101010200021202221 |
4 | 20222310220123 |
5 | 244213141410 |
6 | 22233204511 |
7 | 3414151051 |
oct | 1052645033 |
9 | 333607687 |
10 | 145443355 |
11 | 7510a822 |
12 | 40860737 |
13 | 24194b75 |
14 | 154601d1 |
15 | cb7e4da |
hex | 8ab4a1b |
145443355 has 16 divisors (see below), whose sum is σ = 177444000. Its totient is φ = 114428160.
The previous prime is 145443341. The next prime is 145443367. The reversal of 145443355 is 553344541.
It is a de Polignac number, because none of the positive numbers 2k-145443355 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 145443355.
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, 93121 + ... + 94669.
It is an arithmetic number, because the mean of its divisors is an integer number (11090250).
Almost surely, 2145443355 is an apocalyptic number.
145443355 is a deficient number, since it is larger than the sum of its proper divisors (32000645).
145443355 is a wasteful number, since it uses less digits than its factorization.
145443355 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1854.
The product of its digits is 72000, while the sum is 34.
The square root of 145443355 is about 12059.9898424501. The cubic root of 145443355 is about 525.8936917399.
Adding to 145443355 its reverse (553344541), we get a palindrome (698787896).
The spelling of 145443355 in words is "one hundred forty-five million, four hundred forty-three thousand, three hundred fifty-five".
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