Base | Representation |
---|---|
bin | 1010010010010… |
… | …0100110100110 |
3 | 10000011211001220 |
4 | 2210210212212 |
5 | 42021012132 |
6 | 4140401210 |
7 | 1032461043 |
oct | 244444646 |
9 | 100154056 |
10 | 43141542 |
11 | 22396974 |
12 | 12546206 |
13 | 8c26752 |
14 | 5a301ca |
15 | 3bc2a2c |
hex | 29249a6 |
43141542 has 16 divisors (see below), whose sum is σ = 86531760. Its totient is φ = 14339072.
The previous prime is 43141507. The next prime is 43141561. The reversal of 43141542 is 24514134.
It is a super-2 number, since 2×431415422 = 3722385292275528, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8067 + ... + 12302.
It is an arithmetic number, because the mean of its divisors is an integer number (5408235).
Almost surely, 243141542 is an apocalyptic number.
43141542 is an abundant number, since it is smaller than the sum of its proper divisors (43390218).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
43141542 is a wasteful number, since it uses less digits than its factorization.
43141542 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20727.
The product of its digits is 1920, while the sum is 24.
The square root of 43141542 is about 6568.2221338807. Note that the first 3 decimals coincide. The cubic root of 43141542 is about 350.7237865592.
Adding to 43141542 its reverse (24514134), we get a palindrome (67655676).
The spelling of 43141542 in words is "forty-three million, one hundred forty-one thousand, five hundred forty-two".
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