Properties of the Number 89940

Eighty-Nine Thousand Nine Hundred Forty

Basics

Value: 89939 → 89940 → 89941

Parity: even

Prime: No

Previous Prime: 89939

Next Prime: 89959

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 5 × 1499

Divisors: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10101111101010100

Octal: 257524

Duodecimal: 44070

Hexadecimal: 15f54

Square: 8089203600

Square Root: 299.8999833277755

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 of colored integer partitions of n such that two colors are used and parts differ by size or by color. A327380

Number of 6 X n binary arrays without the pattern 0 1 diagonally, vertically, antidiagonally or horizontally. A188557

a(n) = 100·n² - 2·n. A158129

Numbers k such that 10·3^k - 1 is prime. A5542

Triangle read by rows: T(n,k)=binomial(n+k,floor((n-k)/2)). A89940

Array read by ascending antidiagonals where row n contains the second partial sums of row n of Pascal's triangle. A210489