Properties of the Number 90453

Ninety Thousand Four Hundred Fifty-Three

Basics

Value: 90452 → 90453 → 90454

Parity: odd

Prime: No

Previous Prime: 90439

Next Prime: 90469

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 11 × 2741

Divisors: 1, 3, 11, 33, 2741, 8223, 30151, 90453

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10110000101010101

Octal: 260525

Duodecimal: 44419

Hexadecimal: 16155

Square: 8181745209

Square Root: 300.75405234177646

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 ∏_k>=1 ((1 + x^4·k) / (1 - x^k))^k. A285460

Number of 2 X n arrays of the minimum value of corresponding elements and their horizontal or vertical neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..3 2 X n array. A219579

Numerator of sum of numbers in set g(n) generated as in Comments. A264200

Number of nX4 0..1 arrays with every element unequal to 1, 2, 5, 6 or 8 king-move adjacent elements, with upper left element zero. A305512

Third column (m=4) of array A090452. A90453

Number of n X n arrays of squares of integers with every (n-2)X(n-2) subblock summing to 4. A159357