Properties of the Number 30926

Thirty Thousand Nine Hundred Twenty-Six

Basics

Value: 30925 → 30926 → 30927

Parity: even

Prime: No

Previous Prime: 30911

Next Prime: 30931

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 7 × 47 ²

Divisors: 1, 2, 7, 14, 47, 94, 329, 658, 2209, 4418

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111100011001110

Octal: 74316

Duodecimal: 15A92

Hexadecimal: 78ce

Square: 956417476

Square Root: 175.85789717837525

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 4-connected simplicial polyhedra with n nodes. A7021

Central element of a series of 5 successive nonsquarefree numbers. A188296

First differences of (provable) Sierpiński numbers (A076336). A270971

Numbers k such that 5·3^k + 2 is prime. A58590

Numbers k such that σ(k) = ψ(k) + 2 * τ(k). A387962

[ sqrt(3/2)ⁿ ]. A14215

Irregular triangle read by rows: T(n,m) = number of lattice paths of type B^Q terminating at point (n, m). A291087

Least of five consecutive numbers which are cubefree and not squarefree, i.e., {k, k+1, k+2, k+3, k+4} are in A067259. A71124

Number of nX4 0..4 arrays with each element·equal to the number its horizontal and vertical neighbors equal to 4,3,0,2,2 for x=0,1,2,3,4. A197557

[ exp(8/13)*n! ]. A30926