Properties of the Number 11706

Eleven Thousand Seven Hundred Six

Basics

Value: 11705 → 11706 → 11707

Parity: even

Prime: No

Previous Prime: 11701

Next Prime: 11717

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 1951

Divisors: 1, 2, 3, 6, 1951, 3902, 5853, 11706

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110110111010

Octal: 26672

Duodecimal: 6936

Hexadecimal: 2dba

Square: 137030436

Square Root: 108.1942697188719

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, m) = (m*(n-k) + 1)*T(n-1, k-1, m) + (m·k + 1)*T(n-1, k, m) + m·k*(n-k)*T(n-2, k-1, m) with T(n, 0, m) = T(n, n, m) = 1 and m = 4, read by rows. A157150

Numbers k such that ∑_i=1..k i⁹ divides ∏_i=1..k i⁹. A166609

Number of partitions p of n such that the number of parts is a part or max(p) - min(p) is a part. A241386

Numbers n such that the smallest prime divisor of n²+1 is 101. A248553

Numbers which need ten 'Reverse and Add' steps to reach a palindrome. A65215

Triangle read by rows, coefficients of generalized Eulerian polynomials F₂(x). A292604

Numbers k such that 6·p(k)*p(k+1)*p(k+2)*p(k+3)*p(k+4)*p(k+5)-1 and 6·p(k)*p(k+1)*p(k+2)*p(k+3)*p(k+4)*p(k+5)+1 are twin primes with p(h) = h-th prime. A129311

6 times centered hexagonal numbers: 18·n*(n+1) + 6. A164016

Number of asymmetric (identity) trees with n nodes and 4 leaves. A55335

Index of first occurrence of the first n digits of e in the decimal expansion of π. A90898