Base | Representation |
---|---|
bin | 10001010110100… |
… | …00110011011100 |
3 | 101010220011001202 |
4 | 20223100303130 |
5 | 244230334443 |
6 | 22235455032 |
7 | 3415141346 |
oct | 1053206334 |
9 | 333804052 |
10 | 145558748 |
11 | 75189495 |
12 | 408b7478 |
13 | 2420554a |
14 | 15490296 |
15 | cba37b8 |
hex | 8ad0cdc |
145558748 has 6 divisors (see below), whose sum is σ = 254727816. Its totient is φ = 72779372.
The previous prime is 145558747. The next prime is 145558759. The reversal of 145558748 is 847855541.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145558747) by changing a digit.
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 as a sum of consecutive naturals, namely, 18194840 + ... + 18194847.
It is an arithmetic number, because the mean of its divisors is an integer number (42454636).
Almost surely, 2145558748 is an apocalyptic number.
It is an amenable number.
145558748 is a deficient number, since it is larger than the sum of its proper divisors (109169068).
145558748 is a wasteful number, since it uses less digits than its factorization.
145558748 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36389691 (or 36389689 counting only the distinct ones).
The product of its digits is 896000, while the sum is 47.
The square root of 145558748 is about 12064.7730190004. The cubic root of 145558748 is about 526.0327342079.
The spelling of 145558748 in words is "one hundred forty-five million, five hundred fifty-eight thousand, seven hundred forty-eight".
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