Properties of the Number 11254

Eleven Thousand Two Hundred Fifty-Four

Basics

Value: 11253 → 11254 → 11255

Parity: even

Prime: No

Previous Prime: 11251

Next Prime: 11257

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 × 17 × 331

Divisors: 1, 2, 17, 34, 331, 662, 5627, 11254

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101111110110

Octal: 25766

Duodecimal: 661A

Hexadecimal: 2bf6

Square: 126652516

Square Root: 106.08487168300671

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

22-gonal numbers: a(n) = n*(10·n-9). A51874

Binomial transform of [1, 11, 11, 11, ...]. A139635

a(n) = (n+1)*2ⁿ - n. A48493

Number of partitions of n containing no part i of multiplicity i-1. A277102

Triangle T(n,w) read by rows: the number of fixed polyominoes with n cells and width w of the convex hull. A308359

a(n) is the number of 5 element sets of distinct integer-sided trapezoids whose base angles are 60 degrees that fill an equilateral triangle of side n units having three vertices of a trapezoid inside the triangle. A391039

Number of restricted 3 X 3 matrices with row and column sums n. A5045

T(n,k)=Number of nXk 0..3 arrays with all rows and columns having a nonnegative second derivative in a quadratic least squares fit, with one and two element arrays taken as having a zero second derivative. A223406

Indices of primes in the 7th-order Fibonacci number sequence, A060455. A253318

E.g.f. satisfies A(x) = log(1 + x)/(1 - A(x))². A370462