Properties of the Number 13961

Thirteen Thousand Nine Hundred Sixty-One

Basics

Value: 13960 → 13961 → 13962

Parity: odd

Prime: No

Previous Prime: 13933

Next Prime: 13963

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 23 × 607

Divisors: 1, 23, 607, 13961

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 11011010001001

Octal: 33211

Duodecimal: 80B5

Hexadecimal: 3689

Square: 194909521

Square Root: 118.15667564721005

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

T(n,k)=Number of length n+2 0..k arrays with some pair in every consecutive three terms totalling exactly k. A245869

Numbers of words on alphabet {0,1,...,10} with no subwords ii, for i from {0,1}. A254600

Number T(n,k) of colored integer partitions of n using all colors of a k-set such that parts i have distinct color patterns in arbitrary order and each pattern for a part i has i colors in (weakly) increasing order; triangle T(n,k), n>=0, 0<=k<=n, read by rows. A309973

Expansion of 1/(1 - x*∏_k>=1 (1 - x^k)^k). A299211

Expansion of ψ(x³)³ / (ψ(x)² * ψ(x²)) in powers of·where ψ() is a Ramanujan θ function. A262157

Numbers k such that A276086(k) is a multiple of A003415(k) and A276087(k) is a multiple of A327859(k). A393071

Number of growing self-avoiding walks of length n on a half-infinite strip of height 3 with a trapped endpoint. A374297

Numbers k such that primorial base expansion of A276086(k) has the primorial base expansion of A003415(k) as its suffix, where A003415 is the arithmetic derivative, and A276086 is the primorial base exp-function. A383933

a(n) is the least odd composite number m such that nextprime(p·m) > p·nextprime(m) where p is the n-th prime. A117103

Number of -n..n arrays x(0..3) of 4 elements with zero sum and no element more than one greater than the previous. A199848