Properties of the Number -11325

Eleven Thousand Three Hundred Twenty-Five

Basics

Value: -11326 → -11325 → -11324

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 5 ² × 151

Divisors: 1, 3, 5, 15, 25, 75, 151, 453, 755, 2265

Polygonal

Triangular: Yes

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10110000111101

Octal: -26075

Duodecimal: -6679

Hexadecimal: -2c3d

Square: 128255625

Square Root: 106.41898326896381

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

Triangle T(n,k) read by rows: coefficient [x^k] of the polynomial ∑_{k=0..infinity} (2·k+1)ⁿ*binomial(x,k) / 2^x. A176668

a(n) = p*(p-1)/2 for p = prime(n). A8837

a(n) = (2·n-1)*(4·n-1). A33567

Expansion of ψ(x²) / f(-x) in powers of·where ψ(), f() are Ramanujan θ functions. A98613

Triangular numbers which are the average of two consecutive primes. A130178

Triangle T(n,k) of number of unilaterally connected digraphs on n unlabeled nodes with k arcs, k=0..n*(n-1). A57270

a(n) = 5·n*(5·n + 1)/2. A144312

a(n) = 3·n*(6·n + 1). A144314

T(n,k)=Number of nXk 0..4 arrays of sums of 2X2 subblocks of some (n+1)X(k+1) binary array with rows and columns of the latter in lexicographically nondecreasing order. A226992

Products of members of pairs in A075333. A75337