Base | Representation |
---|---|
bin | 111101110101011… |
… | …101111110000001 |
3 | 2200022002201200222 |
4 | 331311131332001 |
5 | 4111040122221 |
6 | 250535352425 |
7 | 34464660143 |
oct | 7565357601 |
9 | 2608081628 |
10 | 1037426561 |
11 | 492666a26 |
12 | 24b522715 |
13 | 136c12592 |
14 | 9bad0c93 |
15 | 611259ab |
hex | 3dd5df81 |
1037426561 has 4 divisors (see below), whose sum is σ = 1037577300. Its totient is φ = 1037275824.
The previous prime is 1037426549. The next prime is 1037426617. The reversal of 1037426561 is 1656247301.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1656247301 = 29297 ⋅56533.
It can be written as a sum of positive squares in 2 ways, for example, as 1029126400 + 8300161 = 32080^2 + 2881^2 .
It is a cyclic number.
It is not a de Polignac number, because 1037426561 - 26 = 1037426497 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1037426521) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64526 + ... + 78983.
It is an arithmetic number, because the mean of its divisors is an integer number (259394325).
Almost surely, 21037426561 is an apocalyptic number.
It is an amenable number.
1037426561 is a deficient number, since it is larger than the sum of its proper divisors (150739).
1037426561 is an equidigital number, since it uses as much as digits as its factorization.
1037426561 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 150738.
The product of its (nonzero) digits is 30240, while the sum is 35.
The square root of 1037426561 is about 32209.1068022694. The cubic root of 1037426561 is about 1012.3230392557.
The spelling of 1037426561 in words is "one billion, thirty-seven million, four hundred twenty-six thousand, five hundred sixty-one".
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