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Properties of the Number 86736

Eighty-Six Thousand Seven Hundred Thirty-Six

Basics

Value: 86735 → 86736 → 86737

Parity: even

Prime: No

Previous Prime: 86729

Next Prime: 86743

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 4 × 3 × 13 × 139

Divisors: 1, 2, 3, 4, 6, 8, 12, 13, 16, 24

Polygonal

Triangular: Yes

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: 10101001011010000

Octal: 251320

Duodecimal: 42240

Hexadecimal: 152d0

Square: 7523133696

Square Root: 294.50976214719947

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

T(n,k)=Number of length n+5 0..k arrays with no disjoint triples in any consecutive six terms having the same sum. A247995
Structured triakis tetrahedral numbers (vertex structure 4). A100175
T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with the maximum plus the upper median plus the minimum minus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one. A237785
Triangular numbers which are an average of four consecutive primes. A226196
Number of (n+1)X(1+1) 0..3 arrays with the maximum plus the upper median plus the minimum minus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one. A237780
Number of (n+1)X(4+1) 0..3 arrays with the maximum plus the upper median plus the minimum minus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one. A237783
Number of length n+5 0..4 arrays with no disjoint triples in any consecutive six terms having the same sum. A247991
Number of length 3+5 0..n arrays with no disjoint triples in any consecutive six terms having the same sum. A247998
Triangular numbers which are 7-almost primes. A76581
Sum(j=1,n,floor(A000041(j)/j)). A86736