Properties of the Number 24980

Twenty-Four Thousand Nine Hundred Eighty

Basics

Value: 24979 → 24980 → 24981

Parity: even

Prime: No

Previous Prime: 24979

Next Prime: 24989

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 5 × 1249

Divisors: 1, 2, 4, 5, 10, 20, 1249, 2498, 4996, 6245

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110000110010100

Octal: 60624

Duodecimal: 12558

Hexadecimal: 6194

Square: 624000400

Square Root: 158.05062480104277

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

The number of overpartitions of n having an equal number of overlined and non-overlined parts. A340659

a(n) = 1000·n - 20. A157515

Numbers k such that k and k+1 are both hoax numbers (A019506). A329935

Numbers whose squares have 2R-1 digits, such that the number represented by leftmost R digits and number represented by rightmost R digits divide each other evenly. A216233

Number of (1+2)X(n+2) 0..3 arrays with every 3X3 subblock row and diagonal sum equal to 0 3 5 6 or 7 and every 3X3 column and antidiagonal sum not equal to 0 3 5 6 or 7. A252385

Partial sums of A299900. A299901

T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with every 3X3 subblock row and diagonal sum equal to 0 3 5 6 or 7 and every 3X3 column and antidiagonal sum not equal to 0 3 5 6 or 7. A252384

a(n) = least prime p such that n divides p + prime(n). A294639

Number of (n+1) X (2+1) 0..5 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 4 (constant-stress 1 X 1 tilings). A234652

a(n) = position of n³ + (n+1)³ + (n+2)³ in A024975. A24980