Properties of the Number -29953

Twenty-Nine Thousand Nine Hundred Fifty-Three

Basics

Value: -29954 → -29953 → -29952

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 7 × 11 × 389

Divisors: 1, 7, 11, 77, 389, 2723, 4279, 29953

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -111010100000001

Octal: -72401

Duodecimal: -15401

Hexadecimal: -7501

Square: 897182209

Square Root: 173.06935026167977

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

G.f.: 1/(1 + x/(1 + 2·x²/(1 + 3·x³/(1 + 4·x⁴/(1 + 5·x⁵/(1 + 6·x⁶/(1 + ... ))))))), a continued fraction. A285409

Number of atoms in a decahedron with n shells. A4068

a(n) = n²*(n⁶ + 28·n⁴ + 154·n² + 132)/315. A99195

a(n) = T(n,n+2), array T as in A050143. A50151

NSW pseudoprimes: odd composite numbers k such that A002315((k-1)/2) == 1 (mod k). A330276

a(n) is the largest term encountered on the path to 0 when iterating the map x -> x', and starting from x = A351255(n). Here x' means the arithmetic derivative of x, A003415. A351261

Pell pseudoprimes: odd composite numbers n such that P(n)-Kronecker(2,n) is divisible by n. A99011

Numbers k such that φ(k)*k is a triangular number. A115910

Number of (w,x,y,z) with all terms in {1,...,n} and |w-x|=|x-y|+|y-z|. A212570

Gaussian column reduction of Hankel matrix for central Delannoy numbers. A118384