Base | Representation |
---|---|
bin | 10001010111101… |
… | …00101100100011 |
3 | 101011011121201202 |
4 | 20223310230203 |
5 | 244300041023 |
6 | 22242551415 |
7 | 3416323100 |
oct | 1053645443 |
9 | 334147652 |
10 | 145705763 |
11 | 75279995 |
12 | 4096856b |
13 | 24257438 |
14 | 154cbaa7 |
15 | cbd2128 |
hex | 8af4b23 |
145705763 has 12 divisors (see below), whose sum is σ = 169707240. Its totient is φ = 124733952.
The previous prime is 145705717. The next prime is 145705787. The reversal of 145705763 is 367507541.
145705763 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 145705763 - 28 = 145705507 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (145704763) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55208 + ... + 57786.
It is an arithmetic number, because the mean of its divisors is an integer number (14142270).
Almost surely, 2145705763 is an apocalyptic number.
145705763 is a deficient number, since it is larger than the sum of its proper divisors (24001477).
145705763 is a wasteful number, since it uses less digits than its factorization.
145705763 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3746 (or 3739 counting only the distinct ones).
The product of its (nonzero) digits is 88200, while the sum is 38.
The square root of 145705763 is about 12070.8642192678. The cubic root of 145705763 is about 526.2097731056.
The spelling of 145705763 in words is "one hundred forty-five million, seven hundred five thousand, seven hundred sixty-three".
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