Base | Representation |
---|---|
bin | 10000111001011… |
… | …00101011001001 |
3 | 100212201011202020 |
4 | 20130230223021 |
5 | 242241200440 |
6 | 22021555053 |
7 | 3340530216 |
oct | 1034545311 |
9 | 325634666 |
10 | 141740745 |
11 | 73010a13 |
12 | 3b575a89 |
13 | 23499783 |
14 | 14b78b0d |
15 | c69c3d0 |
hex | 872cac9 |
141740745 has 16 divisors (see below), whose sum is σ = 227197440. Its totient is φ = 75457664.
The previous prime is 141740737. The next prime is 141740791. The reversal of 141740745 is 547047141.
It is a cyclic number.
It is not a de Polignac number, because 141740745 - 23 = 141740737 is a prime.
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, 232 + ... + 16838.
It is an arithmetic number, because the mean of its divisors is an integer number (14199840).
Almost surely, 2141740745 is an apocalyptic number.
141740745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
141740745 is a deficient number, since it is larger than the sum of its proper divisors (85456695).
141740745 is a wasteful number, since it uses less digits than its factorization.
141740745 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17184.
The product of its (nonzero) digits is 15680, while the sum is 33.
The square root of 141740745 is about 11905.4922199798. The cubic root of 141740745 is about 521.3926488223.
Adding to 141740745 its reverse (547047141), we get a palindrome (688787886).
The spelling of 141740745 in words is "one hundred forty-one million, seven hundred forty thousand, seven hundred forty-five".
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