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Properties of the Number 26056

Twenty-Six Thousand Fifty-Six

Basics

Value: 26055 → 26056 → 26057

Parity: even

Prime: No

Previous Prime: 26053

Next Prime: 26083

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 3 × 3257

Divisors: 1, 2, 4, 8, 3257, 6514, 13028, 26056

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110010111001000

Octal: 62710

Duodecimal: 130B4

Hexadecimal: 65c8

Square: 678915136

Square Root: 161.4187101918486

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

a(n) = p(n)*p(n+2)-p(n+1), where p(n) is the n-th prime. A152530
Number of parts in all partitions of n in which no part occurs more than four times. A320607
Integers n > 10553 such that the 'Reverse and Add!' trajectory of n joins the trajectory of 10553. A63061
Number of compositions (ordered partitions) of n into an even number of cubes. A339420
Draw a line through every pair of points with coordinates (x, 1) and (x', 2) with x, x' in 1..n, and then count the number of intersection points above the line y = 2. A92275
Expansion of x*(1 + x2 - x3) / ( (1-x)*(1-x-x4) ). A168639
S(n) - the sum of the areas of the polygons constructed from connecting with a straight line all identical members in the multiplicative table modulo n (finite field). A157023
Decimal expansion of the probability that everyone in a randomly selected group of 3064 persons share their birthday with at least one other person, not considering leap years. A393269
a(n) = (d(n)-r(n))/5, where d = A026054 and r is the periodic sequence with fundamental period (3,3,0,0,4). A26056
Number of n X 5 0..2 arrays with no element equal to more than one of its horizontal and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards. A281323