Properties of the Number 11325

Eleven Thousand Three Hundred Twenty-Five

Basics

Value: 11324 → 11325 → 11326

Parity: odd

Prime: No

Previous Prime: 11321

Next Prime: 11329

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

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

Triangular numbers T(k) that have the same number of divisors as their successors T(k+1). A319035