Properties of the Number 23878

Twenty-Three Thousand Eight Hundred Seventy-Eight

Basics

Value: 23877 → 23878 → 23879

Parity: even

Prime: No

Previous Prime: 23873

Next Prime: 23879

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 × 11939

Divisors: 1, 2, 11939, 23878

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101110101000110

Octal: 56506

Duodecimal: 1199A

Hexadecimal: 5d46

Square: 570158884

Square Root: 154.52507887071278

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 T(n,k) of n-step walks on cubic lattice starting at (0,0,0), ending at (x,y,z) with x=k, remaining in the first (nonnegative) octant and using steps (0,0,1), (0,1,0), (1,0,0), (-1,1,1), (1,-1,1), and (1,1,-1); triangle T(n,k), n>=0, 0<=k<=n, read by rows. A328297

Numbers with multiplicative persistence value 6. A46515

Rounded volume of a regular octahedron with edge length n. A71400

G.f.: exp( ∑_n>=1 2^A090740(n) * xⁿ/n ) where A090740(n) = highest exponent of 2 in 3ⁿ-1. A182000

Shifts 4 places left under binomial transform. A275934

Triangle read by rows: T(m,n) is the number of simple paths for a Racetrack car (using Moore neighborhood) with initial velocity zero, going from one corner to the diagonally opposite corner on an m X n grid, 1 <= n <= m. A351106

G.f.: (21+98·x+91·x²+21·x³+x⁴)/(1-x)⁵. A160768

Semiprimes that are the sum of 10 consecutive primes. A185347

Number of nX5 0..1 arrays with every element unequal to 0, 2 or 3 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. A317812

Composite numbers whose multiplicative persistence is 6. A199996