Properties of the Number 13954

Thirteen Thousand Nine Hundred Fifty-Four

Basics

Value: 13953 → 13954 → 13955

Parity: even

Prime: No

Previous Prime: 13933

Next Prime: 13963

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 6977

Divisors: 1, 2, 6977, 13954

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 11011010000010

Octal: 33202

Duodecimal: 80AA

Hexadecimal: 3682

Square: 194714116

Square Root: 118.12705024675762

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

Number of polyominoes with n cells that tile the plane both by translation and by 180-degree rotation (Conway criterion). A75200

T(n,k) = Number of n X k 0..1 arrays with every element unequal to 1, 2, 3, 4 or 7 king-move adjacent elements, with upper left element zero. A304901

Numbers n such that φ(φ(n)) + σ(σ(n)) - φ(σ(n)) - σ(φ(n)) = φ(n) + σ(n). A66939

Total sum of odd parts in all compositions of n. A102713

Record indices of the ratio A002375(n) / n (Goldbach conjecture related). A137820

Number of 3Xn 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 1 and 0 1 0 vertically. A207243

Irregular triangle read by rows: the right-hand side of the triangle in A349815. A349816

Number of partitions of n that do not contain 1 as a part and whose parts are not the same divisor of n. A167928

Partial sums of A253090. A255603

Number of nX4 0..1 arrays with every element unequal to 1, 2, 3, 4 or 7 king-move adjacent elements, with upper left element zero. A304897