Base | Representation |
---|---|
bin | 111101001010110… |
… | …110001010000001 |
3 | 2122112002002001201 |
4 | 331022312022001 |
5 | 4100210102231 |
6 | 245500101201 |
7 | 34301003353 |
oct | 7512661201 |
9 | 2575062051 |
10 | 1026253441 |
11 | 487325444 |
12 | 247834801 |
13 | 1347cca75 |
14 | 9a4230d3 |
15 | 6016a161 |
hex | 3d2b6281 |
1026253441 has 4 divisors (see below), whose sum is σ = 1080266800. Its totient is φ = 972240084.
The previous prime is 1026253439. The next prime is 1026253453. The reversal of 1026253441 is 1443526201.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1443526201 = 13 ⋅111040477.
It is a cyclic number.
It is not a de Polignac number, because 1026253441 - 21 = 1026253439 is a prime.
It is a super-2 number, since 2×10262534412 = 2106392250328680962, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1026253141) 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, 27006651 + ... + 27006688.
It is an arithmetic number, because the mean of its divisors is an integer number (270066700).
Almost surely, 21026253441 is an apocalyptic number.
It is an amenable number.
1026253441 is a deficient number, since it is larger than the sum of its proper divisors (54013359).
1026253441 is an equidigital number, since it uses as much as digits as its factorization.
1026253441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54013358.
The product of its (nonzero) digits is 5760, while the sum is 28.
The square root of 1026253441 is about 32035.1906658912. The cubic root of 1026253441 is about 1008.6756622210.
Adding to 1026253441 its reverse (1443526201), we get a palindrome (2469779642).
The spelling of 1026253441 in words is "one billion, twenty-six million, two hundred fifty-three thousand, four hundred forty-one".
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