Properties of the Number 26488

Twenty-Six Thousand Four Hundred Eighty-Eight

Basics

Value: 26487 → 26488 → 26489

Parity: even

Prime: No

Previous Prime: 26479

Next Prime: 26489

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ³ × 7 × 11 × 43

Divisors: 1, 2, 4, 7, 8, 11, 14, 22, 28, 43

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110011101111000

Octal: 63570

Duodecimal: 133B4

Hexadecimal: 6778

Square: 701614144

Square Root: 162.75134408047143

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) = 2·binomial(n,3). A7290

1/3 of product of three numbers: the n-th prime, the previous number and the following number. A127919

T(n,k)=Number of (n+1)X(k+1) 0..7 arrays with every 2X2 subblock having the sum of the absolute values of all six edge and diagonal differences equal to 21. A233875

Table related to labeled rooted trees, cycles and binary trees. A54589

Number of ways to partition the sum of all divisors of n (σ(n), A000203) into distinct positive integers not greater than n. A79125

Numerators of continued fraction convergents to sqrt(806). A42554

Consider all integer triples (i,j,k), j >= k > 0, with binomial(i+2,3)=j³+k³, ordered by increasing i; sequence gives k values. A54207

Triangle of coefficients of the polynomials defined by q^binomial(n, 2)*QPochhammer(x, 1/q, n), where q = -2. A157785

Denominator of (n+3) / ((n+2) * (n+1) * n). A168061

Members of a pair (m,k) such that σ(m) = σ(k) = σ(m+k), m < k where σ = A000203. A239436