Base | Representation |
---|---|
bin | 1001111001101… |
… | …0101101001111 |
3 | 2220010211220101 |
4 | 2132122231033 |
5 | 41112400033 |
6 | 4042031531 |
7 | 1012661206 |
oct | 236325517 |
9 | 86124811 |
10 | 41528143 |
11 | 21494788 |
12 | 11aa85a7 |
13 | 87b0287 |
14 | 573023d |
15 | 39a497d |
hex | 279ab4f |
41528143 has 4 divisors (see below), whose sum is σ = 41624928. Its totient is φ = 41431360.
The previous prime is 41528107. The next prime is 41528159. The reversal of 41528143 is 34182514.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34182514 = 2 ⋅17091257.
It is a cyclic number.
It is not a de Polignac number, because 41528143 - 217 = 41397071 is a prime.
It is a super-2 number, since 2×415281432 = 3449173322056898, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (41528843) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47746 + ... + 48607.
It is an arithmetic number, because the mean of its divisors is an integer number (10406232).
Almost surely, 241528143 is an apocalyptic number.
41528143 is a deficient number, since it is larger than the sum of its proper divisors (96785).
41528143 is an equidigital number, since it uses as much as digits as its factorization.
41528143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 96784.
The product of its digits is 3840, while the sum is 28.
The square root of 41528143 is about 6444.2333135913. The cubic root of 41528143 is about 346.2960228502.
The spelling of 41528143 in words is "forty-one million, five hundred twenty-eight thousand, one hundred forty-three".
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