Properties of the Number -24820

Twenty-Four Thousand Eight Hundred Twenty

Basics

Value: -24821 → -24820 → -24819

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 5 × 17 × 73

Divisors: 1, 2, 4, 5, 10, 17, 20, 34, 68, 73

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110000011110100

Octal: -60364

Duodecimal: -12444

Hexadecimal: -60f4

Square: 616032400

Square Root: 157.54364474646383

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

a(n) = 3·n³ + 2·n² + n. A67389

Starting positions of strings of three 5's in the decimal expansion of π. A83620

Convolution of Fibonacci F(n+1), n>=0, with F(n+6), n>=0. A67334

a(1) = 1 for the single prime 3; for n>=2, a(n) is the number of primes between 2ⁿ and 2ⁿ⁺¹ whose pairs lay symmetrically at each side of the center 3·2^n-1 of that interval. A387095