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Properties of the Number 85924

Eighty-Five Thousand Nine Hundred Twenty-Four

Basics

Value: 85923 → 85924 → 85925

Parity: even

Prime: No

Previous Prime: 85909

Next Prime: 85931

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 2 × 21481

Divisors: 1, 2, 4, 21481, 42962, 85924

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: 10100111110100100

Octal: 247644

Duodecimal: 41884

Hexadecimal: 14fa4

Square: 7382933776

Square Root: 293.1279584072458

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 1/(1 - x - x2 + x7 - x9). A225394
a(n) = ∑k=0..n binomial(n,k)*3k*(k+1)n-k. A196795
Coefficients of recurrence for rows and columns of A250544 and rows of A250691. A255002
a(n) is the number of ways of putting n labeled balls into 4 indistinguishable boxes such that each box contains at least 3 balls. A261724
If k = product (pi)ri, where pi are primes in increasing order, then k is a member if concatenation of ri as decimal numbers forms a palindrome. A85924
Number of (n+1)X(2+1) 0..3 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing x(i,j)-x(i-1,j) in the j direction. A250538
Number of (n+1)X(7+1) 0..3 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing x(i,j)-x(i-1,j) in the j direction. A250543
Number of (7+1)X(n+1) 0..3 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing absolute value of x(i,j)-x(i-1,j) in the j direction. A250698
Number of (3+1)X(n+1) 0..3 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing absolute value of x(i,j)-x(i-1,j) in the j direction. A250694
Number of (4+1)X(n+1) 0..3 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing absolute value of x(i,j)-x(i-1,j) in the j direction. A250695