Properties of the Number 29855

Twenty-Nine Thousand Eight Hundred Fifty-Five

Basics

Value: 29854 → 29855 → 29856

Parity: odd

Prime: No

Previous Prime: 29851

Next Prime: 29863

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 5 × 7 × 853

Divisors: 1, 5, 7, 35, 853, 4265, 5971, 29855

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 111010010011111

Octal: 72237

Duodecimal: 1533B

Hexadecimal: 749f

Square: 891321025

Square Root: 172.7859948028196

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

Expansion of x⁹/((1-x)*(1-x²)*(1-x³))². A117485

Generalized Stirling numbers, [n+2,n]_2. A1701

a(n) = n! * [xⁿ] exp(n·x)/cosh(x). A302585

Numerators of continued fraction convergents to sqrt(281). A41528

tan(arctanh(x)-arcsin(x)) = 1/3!*x³ + 15/5!*x⁵ + 495/7!*x⁷ + 29855/9!*x⁹... A13432

Number of (n+1) X (4+1) 0..1 arrays with every 2 X 2 subblock antidiagonal maximum minus diagonal minimum nondecreasing horizontally and diagonal maximum minus antidiagonal minimum nondecreasing vertically. A253393

T(n, k) = [x^k] M(n)*∑_k=0..n E2(n, k)*binomial(-x + n - k, 2·n), where E2 are the second-order Eulerian numbers A340556 and M(n) are the Minkowski numbers. Triangle read by rows, T(n, k) for n >= 0 and 0 <= k <= 2·n+1. A341111

Number of addition sums of the form x + y = z with 0 < x < y in base n, where each digit of the base appears at most once among all of x, y and z. A387334

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (0, 0, -1), (0, 0, 1), (0, 1, -1), (1, 0, 1)}. A150670

Number of rooted trees where root has degree 4. A29855