Base | Representation |
---|---|
bin | 1001101101110… |
… | …1000010100111 |
3 | 2211200101020100 |
4 | 2123131002213 |
5 | 40413020041 |
6 | 4013235143 |
7 | 1003244241 |
oct | 233350247 |
9 | 84611210 |
10 | 40751271 |
11 | 21004040 |
12 | 11792ab3 |
13 | 859a7a2 |
14 | 55ab091 |
15 | 389e6b6 |
hex | 26dd0a7 |
40751271 has 24 divisors (see below), whose sum is σ = 64831104. Its totient is φ = 24460560.
The previous prime is 40751213. The next prime is 40751273. The reversal of 40751271 is 17215704.
It is not a de Polignac number, because 40751271 - 210 = 40750247 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40751273) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8670 + ... + 12516.
It is an arithmetic number, because the mean of its divisors is an integer number (2701296).
Almost surely, 240751271 is an apocalyptic number.
40751271 is a deficient number, since it is larger than the sum of its proper divisors (24079833).
40751271 is a wasteful number, since it uses less digits than its factorization.
40751271 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3971 (or 3968 counting only the distinct ones).
The product of its (nonzero) digits is 1960, while the sum is 27.
The square root of 40751271 is about 6383.6722190288. The cubic root of 40751271 is about 344.1230152029.
Adding to 40751271 its reverse (17215704), we get a palindrome (57966975).
The spelling of 40751271 in words is "forty million, seven hundred fifty-one thousand, two hundred seventy-one".
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