Properties of the Number 24421

Twenty-Four Thousand Four Hundred Twenty-One

Basics

Value: 24420 → 24421 → 24422

Parity: odd

Prime: Yes

Previous Prime: 24419

Next Prime: 24439

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 24421

Divisors: 1, 24421

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 101111101100101

Octal: 57545

Duodecimal: 12171

Hexadecimal: 5f65

Square: 596385241

Square Root: 156.27219842313605

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

Primes of the form j² + (j+1)². A27862

Primes having only {1, 2, 4} as digits. A260267

Third row of Pascal-(1,5,1) array A081580. A81589

Primes whose decimal representation is a valid number in base 5 and interpreted as such is again a prime. A90708

Increasing gaps among twin primes: the largest prime of the starting twin pair. A36061

Expansion of 1/((1-x)³ - 9·x⁴)^1/3. A98536

New records in A054690 (start of n consecutive non-twin primes). A54691

Numbers n such that the numbers of divisors of n,n+1,n+2 and n+3 are k,2k,4k,8k respectively for some k. A100364

Primes representable as x^y + x + y, where x>1, y>1 are integers. A253776

Primes of the form (1 + x)^y + (-x)^y where y is a divisor of x. A285887