Base | Representation |
---|---|
bin | 110001101001… |
… | …1010101111101 |
3 | 1210222112111002 |
4 | 1203103111331 |
5 | 23131001420 |
6 | 2325540045 |
7 | 434156354 |
oct | 143232575 |
9 | 53875432 |
10 | 26031485 |
11 | 1376a927 |
12 | 8874625 |
13 | 551585c |
14 | 365899b |
15 | 2443075 |
hex | 18d357d |
26031485 has 4 divisors (see below), whose sum is σ = 31237788. Its totient is φ = 20825184.
The previous prime is 26031457. The next prime is 26031493. The reversal of 26031485 is 58413062.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58413062 = 2 ⋅29206531.
It can be written as a sum of positive squares in 2 ways, for example, as 8508889 + 17522596 = 2917^2 + 4186^2 .
It is a cyclic number.
It is not a de Polignac number, because 26031485 - 210 = 26030461 is a prime.
It is a super-2 number, since 2×260314852 = 1355276422610450, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2603144 + ... + 2603153.
It is an arithmetic number, because the mean of its divisors is an integer number (7809447).
Almost surely, 226031485 is an apocalyptic number.
It is an amenable number.
26031485 is a deficient number, since it is larger than the sum of its proper divisors (5206303).
26031485 is an equidigital number, since it uses as much as digits as its factorization.
26031485 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5206302.
The product of its (nonzero) digits is 5760, while the sum is 29.
The square root of 26031485 is about 5102.1059377477. The cubic root of 26031485 is about 296.3691408966.
The spelling of 26031485 in words is "twenty-six million, thirty-one thousand, four hundred eighty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.088 sec. • engine limits •