Properties of the Number 89118

Eighty-Nine Thousand One Hundred Eighteen

Basics

Value: 89117 → 89118 → 89119

Parity: even

Prime: No

Previous Prime: 89113

Next Prime: 89119

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 4951

Divisors: 1, 2, 3, 6, 9, 18, 4951, 9902, 14853, 29706

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10101110000011110

Octal: 256036

Duodecimal: 436A6

Hexadecimal: 15c1e

Square: 7942017924

Square Root: 298.526380743813

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 (n+1)X(k+1) 0..2 arrays with no 2X2 subblock sum equal to any horizontal or vertical neighbor 2X2 subblock sum. A185777

Number of partitions of n+2 with largest inscribed rectangle having area <= n. A218623

Number of (n+1)X3 0..2 arrays with no 2X2 subblock sum equal to any horizontal or vertical neighbor 2X2 subblock sum. A185772

Number of (n+1)X4 0..2 arrays with no 2X2 subblock sum equal to any horizontal or vertical neighbor 2X2 subblock sum. A185773

Numbers k such that 5·10^k + 81 is prime. A291611

a(n) = [(x·y)ⁿ] ∏_k>=1 (1 + x^k + y^k)^k. A382948

Concatenation of odd n and even n-th nonprime. A155486

Nonnegative numbers in (3·A005836 - 1) [A005836 are the numbers with base representation containing no 2]. A89118